IFR's NSB109 coveralls are inherently flame resistant, Features include:
- Trim Featuring 3M™ Scotchlite™ Reflective Material
- 6 oz – 93% Nomex®, 5% Kevlar, and 2% carbon added for improved anti-static performance
- Material is inherently flame resistant
- Breakaway zipper
- H2S monitor can attach to outside of pocket with strap and elastic fasteners
- No melt, no drip VELCRO®
- Lowered X striping on back to allow room for company logo or hooded undergarment
- Waist striping