It uses a photoelectric photometry method which utilizes colorimetric tablets for detection
Enhanced Visibility with 3M™ Scotchlite™ FR silver segmented reflective trim
1-2014 REQUIREMENTS FOR TYPE 1 CLASS G
Full semi-sock thermal-knit cotton lining for comfort and added heat protection
Adjustable 4-Person Capacity Lightweight Quick Set-up Horizontal Lifeline System
HexArmor 3051 Helix, HexAir, 21 Gauge, Foam Nitrile Palm, Cut A4 Size:LG It uses a photoelectric photometryUltra thin, lightweight, and extremely comfortable, the Helix 3051 features HexAir knit technology, an industry first, four way stretch dynamic design for a completely custom fit and enhanced flexibility, made to move with you. Knit: Ultra thin and flexible 21g knit shell made from a fiberglass free and steel free HPPE Spandex Nylon blend Coating: Form fitting foam nitrile palm coating with strong abrasion resistance Industry first HexAir seamless