M2800 Special Ops™ Series HandyStrap® N95 Particulate Respirator, Non Oil Particles Vapors, Medium Large no checkout Designed for classic simplicity Twist the Designed for classic simplicity Twist the head to turn on [Nom] 2 3 4 in Hazmat NO Height [Nom] 2 5 8 in Jan San Catalog NO Length [Nom] 3 1 8 in No Added carbon layer helps filter out nuisance levels of ozone and organic vapors (less than OSHA PEL) For most welding applications HandyStrap® with buckle allows mask to comfortably hang around neck when not in use Ventex® valve lets the hot air out faster so workers stay cooler The solid black color stays cleaner looking longer preventing pre mature disposal