Re Usable Half Facepiece Respirator With Organic / Acid Gas Vapour Cartridge, Cartridge Retainer And Pre Filter One Set Consists Of: 1) Half Facepiece Respirator, Model 3 M 6200 Or Equivalent 01 No. /Per Set. 2) Organic / Acid Gas Vapour Cartridge, Model 3 M 6003 Or Equivelent 02 Nos / Per Set. 3) Pre Filter Retainer Model 3 M 501 Or Equivelent 02 Nos. / Per Set. 4) Spray Painting Pre Filter, Model 3 M 5 N11 Or Equivelent 06 Nos. / Per Set, Spec. As Per Annexure A