supply of safety mask (half face) for heavy dust protection with additional particulate filters (5 nos with each safety mask) connection type bayonet, facepiece type half facepiece reusable, mask size medium, harness type 4 point, dual airline supplied air compatible, primary material thermoplastic elastomer (tpe), comfortable, soft, lightweight facepiece has easy to adjust head straps allow for a customized fit to the user. replaceable cartridges, cartridge or filter included, adjustable buckle straps, assigned protection factor 3m model 5303/6200 with 6003 cartridge, particulate filter 5n11, n95 connection type bayonet with 5n11aerosol type. one set of 3m model 5303/6200 consists of (i)01 no of half face respirator (ii)01 set of 02 no cartridge no-3m model 6003 (iii)- 01 set of 02 no prefilter no-5n11 (iv)01 set of 02 no retainer no-3m model 501. (v) additional particulate filter 5n11, n95 and it should be compatible to 3m model 6003, filter color white, particulate protection asbestos, mould, silica, specifications n95- 5 nos/per set. acceptable makes: 3m, venus, honey well , safety mask (half face) for heavy dust protection with additional particulate filters (5 nos wit h each safety mask) connection type bayonet, facepiece type half facepiece reusable, mask size medium , harness type 4 point, dual airline supplied air compatible, primary material thermoplastic elastomer (tp e), comfortable, soft, lightweight facepiece has easy to adjust head straps allow for a customized fit to the user. replaceable cartridges, cartridge or filter included, adjustable buckle straps, assigned protection fac tor 3m model 5303/6200 with 6003 cartridge, particulate filter 5n11, n95 connection type bayonet with 5 n11aerosol type. one set of 3m model 5303/6200 consists of (i)01 no of half face respirator (ii)01 set of 0 2 no cartridge no-3m model 6003 (iii)- 01 set of 02 no prefilter no-5n11 (iv)01 set of 02 no retai ner no-3m model 501. (v) additional particulate filter 5n11, n95 and it should be compatible to 3m model 6003, filter color white, particulate protection asbestos, mould, silica, specifications n95- 5 nos/per set. ac ceptable makes: 3m, venus, honey well [ warranty period: 30 months after the date of delivery ] ]