supply of set of half mask (respirator)set of half mask (respirator),set of half mask (respirator) with pair of gas cartridge and pre-fitted p3 filter suitable for protection against spray painting, organic vapours, dust, mist and fumes, paint particles etc. one set consisting of 01 no. mask body with a pair of 0f cartridges prefitted with filter pads + 20 nos additional pre-filter pads + 4 nos pad holders. prefilter & filter/c artridge of mask should comply with en 14387:2004+a1:2008 or [is-15323 (filter), is 15322 (pre -filter)] mask body should comply with en 140:1998 or is 14746 and should be easy to wear f or a long time without any irritations. detailed technical requirements as per annexure -a attached, only oem or its authorised distributer to supply. acceptable only with en certificates as mentioned in the tender description, gc and wtc of the product. make: 3m/gv s filter/jsp/ moldex/venus/udyogi or similar [ warranty period: 30 months after the date of deliver y ] ] senior section engineer maharashtra 50.00 set