3M™ 6501 (S) / 6502 (M) / 6503 (L) / 6501QL (S) / 6502QL (M) / 6503QL (L) (6500 Series) Half Facepiece Respirator

Lightweight, soft silicone face seal promotes comfort and durability
3M™ Cool Flow™ Exhalation Valve helps to reduce heat build-up and moisture inside the facepiece
Unique exhalation valve cover directs exhaled breath downward to prevent fogging
Low profile design allows better visibility
Adjustable head harness assembly for optimum fit 
Simple installation of cartridges with Bayonet style connection
Quick latch (QL) mechanism makes it easy to drop down the respirator from face without removing the safety helmet or faceshield
Reusable and versatile with various filter / cartridge options (Filters 2091 / 2097 / 5N11, Cartridges 6001 / 6001i / 60921 / 60921i / 6003 / 60923)
Colour : Blue / Grey