supply of breathable bump cap with rechargeable led.breathable bump cap with rechargeable led.,breathable bump cap with rechargeable led and abs shell with red color indian railway logo (3 cm dia) print as per spec. (i)outer material: p olyster facbric (ii) inner shell abs & ventilated (iii) inner shell material : abs, anti shock foam cushion , comfort padding (iv)adjustable closure (v) led 3 mo des (vi) approved standrad en 812:2012. note: 1. oem and oem authroisation should be provided along with offer 2. product catelog must be uploaded with offer otherwise offer will be rejected 3.approved standrad certificate copy should be provided along with supply. [ warranty period: 12 months after the dat e of delivery ] ]