Tyvek® 400 Dual Coveralls

DuPont™ Tyvek® 400 Dual Coveralls for Frontal Exposure & High Comfort

Tyvek® 400 Dual coveralls (model CHF5a) combine the protection of Tyvek® on the front with a wide, high-comfort, breathable back. The result is increased protection where it’s needed, plus excellent wearer comfort and good overall breathability.

The garment has been designed for specific applications that demand comfort while helping to provide protection from frontal exposure during brick ceramic firing, foundries and smelting operations, paint spraying or any work involving composite materials, glass manufacturing, and utilities.


Tyvek® 400 Dual coverall

These coveralls offer you the protection of TYVEK® on the front side with a high comfort SMS back, providing increased protection where it is needed and breathability overall.


  • Large breathable back panel

    in SMS from head to ankle for optimised comfort

  • Ergonomic 3 piece hood

    allowing easy movement of head – the back-piece of the hood is made of SMS to help air and water vapour permeability

  • External stitched seams

    for enhanced protection against penetration from the outside to the inside of the garment

  • A tight seal at the critical points

    of the garment: zipper made of Tyvek® with protective flap, elasticated cuffs and ankles, elasticated facial opening

  • cat-3

    Chemical Protective Coverall Category III

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  • type5

    Type 5 – Protection against airborne solid particulate chemicals

    (Norm: EN ISO 13982-1)

  • type6

    Type 6 – Limited protection against liquid mist

    (Norm: EN 13034)

  • electrostatic

    Electrostatic discharge if properly grounded

    (Norm: EN 1149-5: 2008)

  • radio

    Protection against particulate radioactive contamination

    (Norm: EN 1073-2)