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IFR Nomex®IIIA 6 oz Deluxe Flame Resistant FR Coveralls NSB100

IFR Nomex®IIIA 6 oz Deluxe Flame Resistant FR Coveralls NSB100

Regular price $279.95 CAD
Regular price Sale price $279.95 CAD
Sale Sold out
Shipping calculated at checkout.


The NSB is one of the first IFR styles. It's almost the same as the 109 but has a CAT1 rating.

  • 6 oz. - 93% Nomex®, 5% Kevlar, and 2% Carbon added for improved anti-static performance
  • Material is inherently flame resistant
  • Breakaway zipper
  • Flame resistant mesh on H2S monitor pocket
  • No melt, no drip Velcro®
  • Lowered X striping on back to allow room for company logo or hooded undergarment
  • CAT 1

Nomex is inherently flame resistant, and meets the following safety requirements:

  • NFPA 2112
  • NFPA 70E
  • CGSB 155.20
  • CSA Z462
  • ASTM F1506


Shipping Policy

We ship through Canada Post, which is serviced by USPS in the United States and various international carriers. Please allow 2 - 3 business days for processing of order.


  • Regular Shipping: Starting at $20 - Free over $150
  • Express Shipping: Item dependent

United States:

  • Regular Shipping: Starting at $20
  • Express Shipping: Item dependent

All shipping fees are non-refundable, and are listed in Canadian Dollars. Free shipping rates are valid on pre-tax amount.

Return Policy

Items that are unwashed, unaltered and unworn carrying the original tags can be returned within 14 days of fulfillment for a refund or exchange.

Wei’s does not cover any costs associated with return shipping. You can view our Refund Policy here.

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