Chinese FMJ08 Gas Mask w/ New CBRN Filter/ Carry Bag The FMJ08 gas mask is a modern Chinese protective mask designed for CBRN defense, field use, and surplus collectors. Built with a rugged full-face design and a wide panoramic lens, it offers strong visibility, a secure seal, and comfortable wear for extended periods. A standout feature of the FMJ08 is its dual-lens system, which helps reduce fogging and improves clarity compared to older single-lens masks. This complete kit includes: FMJ08 full-face gas mask New CBRN-rated filter Original carry bag Deployable drinking tube system for hydration while suited up The FMJ08 uses a 40mm screw-in filter connection, compatible with many common military-style filters FMJ-08 Gas Mask Size Chart Mask Size Head Circumference Typical Fit Size 1 (Small) 54–57 cm (21.2–22.4 in) Smaller faces, teens, or petite adults Size 2 (Medium / Large) 57–61 cm (22.4–24 in) Fits most adults Size 3 (Large / XL) 61–64+ cm (24–25+ in) Larger heads or wider faces How to Measure Use a cloth measuring tape. Wrap it around your head above the eyebrows and ears at the widest part of the skull. Compare your measurement to the chart above. Quick Fit Reference Most adult buyers: Size 2 Smaller faces: Size 1 Larger heads / wider faces: Size 3 Notes The FMJ-08 uses a flexible rubber seal, so each size can accommodate a slightly wider fit range. Sizes are typically molded into the rubber near the cheek or strap attachment point.
