Brand EZ Spa EZSTC2 Hot Tub Total Care Weekly Water Preventative Chemical Treatment Blend for Hot Tubs and Spas, 2 Pounds - Set of 3 impact Cartridge is directly threaded to

Cartridge is directly threaded to receptacles on twin-cartridge respirators

For use with our Honeywell North Half Masks and Full Facepieces

a soft silicone nose cup and face seal to cushion heavy contact areas

ANSI/ISEA 105-2016 CUTCut

this respirator cartridge helps provide respiratory protection from certain organic vapors

Brand EZ Spa EZSTC2 Hot Tub Total Care Weekly Water Preventative Chemical Treatment Blend for Hot Tubs and Spas, 2 Pounds - Set of 3 impact Cartridge is directly threaded to13 EASY CARE: Make sure your hot tub water is crystal clear and clean all summer long; Use weekly to keep your hot tub water ready for a dip at all times until the weather turns cold 2 POUNDS TO GO AROUND: 2 pound blend of concentrated hot tub maintenance chemicals FEWER CHEMICALS: Preventative design uses fewer chemicals to stop problems before they arise UNIVERSAL BLEND: Designed for use with chlorine, bromine, salt, ozone, and mineral purifiers