SAFETY WORKS Multi-Purpose Respirator Replacement Cartridges Jig Saws The once a week formula

The once a week formula and economy size means fewer bottles being thrown away in landfills each year

With a durable all-metal dual jaw design

1/2" Diameter x 1-1/4" Carbide Height

Variable Speed

SAFETY WORKS Multi-Purpose Respirator Replacement Cartridges Jig Saws The once a week formulaLong life cartridges are approved to the NIOSH P100 Class, so they are at least 99. 97% efficient against oil and non oil based contaminants, and are oil proof so they have no time use limitation. The cartridges are also NIOSH Approved against Chlorine, Hydrogen Chloride, Hydrogen Sulfide, and Organic Vapors. The cartridges include integral high efficiency (99. 97% against 0. 3 micron particles) filters and an impregnated bed of special activated