Supply Of Half Face Respirator Set As Per Icf Safety Cell Spec.no. Icf/safety/f/hfr/ov Rev.0 Dated : 30.10.2013 And Vital Accessories. Details Of Items To Be Supplied As A Set Are As Follows: 1. Half Face Respirator Made If Silicon Material - Qty - 01 Number 2. Organic Vapour Cartridges - Qty - 02 Numbers 3 Prefilter- Qty - 02 Numbers 4. Adjustable Head Harness - Qty - 01 Number.