Health & Safety Vacuums (M, H & Zone 21/22 Class)
Vacuums in this category are designed to deal with hazardous dusts and environments. Class M removes 99.9% of dust including all non-carcinogenic dusts including hardwood dust etc. Class H is for all health endangering dusts, carcinogenic dust and dust contaminated with germs & bacteria. UseClass H for asbestos removal. Finally for vacuums working in potentially explosive environments including flour mills, bakeries, oil works and anywhere with very fine dust use an Zone 22 ATEX Rated vacuum.