Are Tyvek® 500 HP garments latex free?
After January 2023, all DuPont Personal Protection product styles are manufactured under specifications that exclude components containing natural rubber latex.
Tyvek® 500, Tyvek® 600, Tyvek® 800 products manufactured before January 2023 did contain natural rubber latex which may cause allergic reactions in some sensitized individuals. Anyone who begins to exhibit an allergic response during the use of DuPont products should immediately cease using these products. The incident should also be reported to DuPont at +1 (888) 439-2988 so that an investigation can be initiated.
Are Tyvek® garments low linting?
Tyvek® fabric is low-linting by nature of its continuously strong, high-density polyethylene fibers. DuPont cannot guarantee the absence of particles on these garments as threads and zippers can be the most significant source of contamination. For end users with concerns about contamination or any other contaminants, the best practice is to audit in-bound materials, including garments, for those contaminants. End users with highly specialized requirements may consider Tyvek® IsoClean® garments for controlled environments designated as Clean-Processed (0C option): These garments are specially processed to minimize particle shedding and individually packaged in an ISO Class 4 cleanroom.
How should this garment be worn when used together with a full-body harness?
This garment is designed to help protect both the wearer and the full body harness that is worn underneath the garment, against contamination.* It can be used with or without the D-Ring sleeves in use. If the D-Ring sleeves are not in use, they shall remain outside of the garment facing downwards. When using the coverall in combination with a restraint or an appropriate fall arrest system, the suitable D-Ring sleeves – according to harness type and the work to be performed – must be used by pulling the appropriate D-Ring(s) through the coverall’s elastic D-Ring sleeve(s) so the D-Ring(s) is outside of the coverall. Under no circumstances shall any part of the fall arrester equipment (e.g. shock-absorber or retractable fall arrestor) and its connector elements be inside the coverall.
Dynamic Fall Testing with an articulated mannequin was performed at an independent testing laboratory as well as at a harness manufacturer with a conclusion that the Tyvek® 500 HP TY178S HP garment is not anticipated to affect the dynamic fall test performance of the full-body harness when worn underneath this garment. The test is successful as it demonstrated that the Tyvek® 500 HP TY178S HP garment is not impairing the proper function of the full-body harness in case of a fall.
*The user must ensure the garment is suitable for the chemical hazard before use. Please refer to chemical permeation data & CE certification available in SafeSPEC™ to help you understand the level of protection the garment offers.
In what ways can I dispose of Tyvek® 500 HP garments?
In the United States, if not contaminated, Tyvek® 500 HP garments can be recycled through the
Tyvek® Protective Apparel Recycling Program.Contact DuPont Personal Protection Customer Service at 1-800-931-3456 for information.
Tyvek® 500 HP garments may be landfilled or incinerated in accordance with local regulations. Uncontaminated chemical protective garments may be incinerated in a facility that is capable of handling mixtures containing plastics. Likewise, an uncontaminated chemical protective garment may be buried in a facility that accepts plastic materials.
Contaminated garments that cannot be handled safely without protective equipment must be disposed of with other hazardous wastes, either through incineration or landfill per local regulations. Before discarding, cut off a sleeve or a leg so the garments cannot be worn again as protective clothing.
Are Tyvek® 500 HP garments anti-static or static dissipative?
The fabric used to make Tyvek® 500 HP garments is treated with a topical antistatic agent to help minimize static build up and reduce nuisance garment cling.
In situations where static dissipation level is a critical performance property, end-users should evaluate the performance of their entire ensemble as worn including outer garments, inner garments, footwear and other PPE. In order for any garment system to be static dissipative, it must be able to drain a charge buildup through proper grounding devices, such as, but not limited to, workstation grounding clips or static-dissipative floors.
Under certain conditions, such as cold and dry weather, it is possible that garments might build and discharge static electricity. Discharges are not normally dangerous except in situations where the generation of an electrical spark could ignite a flammable atmosphere or startle the wearer. When operating around flammable chemicals, take steps to eliminate potential static discharges. In these situations, suggested steps include, but not limited to, water spray, the use of an overcover, raising humidity level of the work area, use of a commercial, anti-static application coating, grounding straps on equipment and personnel, inherently static-dissipating under- and over-garments, and testing of the worker's static dissipation before entry into the classified area.
However, in the case of explosive or flammable atmospheres, even if steps are taken to manage static formation and dissipate static charge, the risk of severe injury remains if an uncontrolled or accidental ignition occurs. Do not wear Tyvek® 500 HP chemical protective garments in potentially flammable or explosive atmospheres. Do not knowingly enter an environment in which the concentration of flammable gas is within flammable or explosive limits while wearing a Tyvek® 500 HP garment. If you determine that you are in a potentially flammable or explosive environment, retreat immediately.
How should Tyvek® 500 HP garments be stored?
Store Tyvek® 500 HP garments in a cool, dark, dry location free of dirt and insects. Sunlight, ozone, high temperatures (>120° F ; 49° C), vehicle exhaust fumes, compression under heavy weights and sharp edges or projections are some conditions known to degrade the materials in these garments.Store Tyvek® 500 HP garments in boxes, in bags or on hangers. Never step on protective garments. Never place or store heavy objects on top of protective garments
In what ways can I manage or prevent heat stress?
Chemical protective clothing can interfere with the natural regulation of body temperature. This can lead to a rise in core body temperature and heat stress. Implementing a conservative work/rest schedule or using a cooling system may be effective in reducing heat stress. (Note: Do not wear cooling vests in potentially flammable or explosive environments.) .)
Be aware of the symptoms and treatment of heat stress. If you or your co-workers have symptoms of heat stress such as nausea, dizziness, high heart rates, or excessive heat build-up, leave the work area immediately and remove the ensemble as quickly as possible after decontamination and seek professional care.
The maximum length of time the chemical protective clothing can be worn depends on variables such as the air supply, ambient conditions, climate inside the ensemble, physical and psychological conditions of the wearer, work rate and work load. The TLV® pocket guide from the American Conference of Governmental Industrial Hygienists (ACGIH, Cincinnati) provides corrected heat stress limits for some garments. Similar information is available on the federal OSHA web site (www.OSHA.gov). The WBGT correction factor for chemical protective garments is at least 10°C or higher for chemical garments made of impervious films (such as Tychem® garments) and covering the entire body (hooded coverall or encapsulating designs). For Tyvek® coveralls, the WBGT correction factor is 2°C with a hood and 1°C without a hood.
Where can I find a SDS (Safety Data Sheet) for Tyvek® 500 HP garments?
Safety Data Sheets (SDS) are written in accordance with applicable federal regulations, 29 CFR 1910.1200, to communicate health and safety data on usage and handling of hazardous chemicals. Under this regulation, DuPont™ Tyvek®, ProShield®, and Tychem® materials and garments are defined as articles, not chemicals, and the SDS and labeling requirements in that standard do not apply.
What are Type 4/5/6 garment standards?
Chemical protective clothing certified to a specific Type can have very different performance properties in terms of protection, durability and comfort. The indicated Type simply means that the suit has passed one or more of the whole suit liquid tests and meets the minimum performance requirements for the constituent mechanical and barrier tests.
Click to View - Preparing for ISO 16602 PDF
What determines if the garment is contaminated? (3021)
The decision on whether or not a garment has been contaminated is made by local managers responsible for PPE based on an analysis of the incident in which the garment was used. This analysis may include exposure time, chemicals involved, level of exposure, proximity to the actual release, tasks performed, and environmental monitoring in the area in which the garment was worn. Garments that are damaged, altered, or show signs of contamination, such as discoloration, odor, stiffening or cracks, should not be used.
Do Tyvek® garments contain silicone?
All Tyvek® garments are manufactured under specifications that do not contain silicone or silicone oils. Tyvek® shoe covers with skid-resistant material on the soles, or Tyvek® garments with attached skid-resistant shoe covers might contain silicone in the sole substrate. This includes styles TY122, TY121, TY454, FC450 and FC454. End users who are consuming these styles and who have concerns about silicone contamination should conduct their own testing to ensure they are suitable for their application(s).
How are Tyvek® garments different from other limited-use garments on the market?
Tyvek® garments are unique in several ways. First is the proprietary flash spun Tyvek® fabric which offers inherent breathable barrier that cannot easily be worn or abraded away. This inherent barrier of Tyvek® is not dependent on a thin film or a thin layer of small fibers -- with Tyvek®, every part of the fabric provides barrier. This delivers an effective breathable barrier to particles due to the torturous path created by this unique fabric structure. Unlike microporous film garments, the breathability of Tyvek® garments can be easily demonstrated.
Watch this video to see for yourself.
What full-body harness models is this garment compatible with?
This garment has four elasticized access points: one to the front (on chest, i.e., sternal) D-Ring, one to the back (i.e., dorsal) D-Ring and one on each side to the side D-Rings on the full-body harness. These access points are called “D-Ring sleeves” and allow compatibility with a variety of full-body harness models.
Are Tyvek® 500 HP garments flame resistant or flame retardant (FR)?
No, Tyvek® 500 HP garments are not flame resistant or flame retardant and should not be used around heat, flame, sparks or potentially flammable or explosive environments. Tyvek® 500 HP garments will ignite and continue to burn and melt.
In addition, Tyvek® 500 HP garments should not be worn under or over a garment made of Nomex® or any other flame resistant fabric, if the potential for fire or electric arc exists.
What is the shelf life of Tyvek® 500 HP garments?
DuPont suggests that Tyvek® garments be used within 5 years of receipt, provided they are properly stored and pass a full visual inspection. High temperature, oxidizing gases, wet, cold, ultraviolet and ionizing radiation can significantly impact the long-term life of garments made of Tyvek®. The antistatic properties may reduce over time. The user must ensure the dissipative performance is sufficient for the application.
What are the donning and doffing instructions for Tyvek® 500 HP coveralls?
The Tyvek® 500 HP TY178S HP protective coverall is designed to be worn over a full-body harness. Use the D-Ring sleeve(s) applicable to your full body harness type and the work to be performed by pulling the appropriate D-Ring(s) through the coverall’s elastic D-Ring sleeve(s) so the D-Ring(s) is outside of the coverall. If the back D-Ring will be used, an assistant should support the donning/doffing process. Under no circumstances shall any part of the fall arrester equipment (e.g. shock-absorber or retractable fall arrestor) and its connector elements be inside the coverall.
For enhanced protection in certain applications, taping of cuffs, ankles, hood, zipper flap and D-Ring sleeves may be necessary. It is the user’s sole responsibility to choose the correct combination of coverall with any other additional PPE. If additional PPE is required (e.g. respiratory protection, hand protection, etc.), it should be donned/doffed during the coverall donning/doffing sequence according to the PPE manufacturer’s user instructions & the donning/doffing procedure defined by your HSE. It remains the sole responsibility of the user to ensure that the complete PPE system chosen is appropriate for the specific application.
Please refer to the Tyvek® 500 HP TY178S HP
Donning and
Doffing video demonstrations for more details.