. Cranberries; : the national cranberry magazine. Cranberries. flOSH-APPROVED 3M PESTICIDE SYSTEMS SUPPLY CLEAN, FILTERED AIR EM CONTAMINATED ENVIRONMENTS NIOSH-approved 3M brand Pest- ;ide Systems which provide respir- tory protection and comfort for workers who mix, load or spray lesticides have been introduced by iM Company's Occupational lealth and Safety Products depart- nent. The systems are the first and >nly powered air purifiers which meet NIOSH standards TC-23C-78) for respiratory pro- ection against pesticides. The system is designed to protect the iser against Category I pestici
. Cranberries; : the national cranberry magazine. Cranberries. flOSH-APPROVED 3M PESTICIDE SYSTEMS SUPPLY CLEAN, FILTERED AIR EM CONTAMINATED ENVIRONMENTS NIOSH-approved 3M brand Pest- ;ide Systems which provide respir- tory protection and comfort for workers who mix, load or spray lesticides have been introduced by iM Company's Occupational lealth and Safety Products depart- nent. The systems are the first and >nly powered air purifiers which meet NIOSH standards TC-23C-78) for respiratory pro- ection against pesticides. The system is designed to protect the iser against Category I pesticides, he most toxic of the four cate- gories of pesticide's as defined by •he Environmental Protection Agency. Pesticide vapors are safely fil- ered out through the 3M systems' 4o. W-2114 Chemical Cartridge. Cartridge life is five days; it then is 'asily replaced on site without ;pecial tools. The new vehicle-mount pesticide .ystems have wide application in jommercial vegetable and fruit growing areas. A backpack acces- sory is available for off-vehicle use. 3M brand Pesticide Systems also provide respiratory protection against dust, fume and mist con- taminants, filtering out per cent of pollutants microns or iarger in diameter. Each system is built around the 3M brand W-2801 Powered Air Purifier which contains a vehicle mounting place, a vehicle power cord, and a filter apparatus com- posed of: (1) an intake screen to capture large particles; (2) a centri- fugal air cleaner to spin off most visible particles; (3) a replaceable pre-filter pad to remove remaining visible particles; (4) a replaceable, high-efficiency filter; and (5) a chemical absorption cartridge to remove pesticide vapors and odors. Clean, filtered air is supplied through a breathing tube to the helmet or hood of the wearer at a maximum rate of cubic feet per minute, six times the amount needed for normal breathing. Be- cause the worker does not have to expand his own energy to breathe in air th
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