SAFETY WORKS Multi-Purpose Respirator Replacement Cartridges Kitchenware **One protease unit liberates 1

**One protease unit liberates 1 μmol of tyrosine per minute under the conditions of the assay

Layered textures provide a variety of chewing fun

refill of Ortho® WeedClear™ Lawn Weed Killer Ready-to-Use allows you to reuse your Comfort Wand® from its original container

Long-lasting protection against flying pests

Feeds up to 33 sq

SAFETY WORKS Multi-Purpose Respirator Replacement Cartridges Kitchenware **One protease unit liberates 1Long 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