● The technical performance meets the requirements of XF 44-2015 "Fire helmet" standard. Full helmet type, composed of helmet shell, slide rail, buffer layer, comfort pad, wearing device, mask, cape, etc. There are two colors of red and yellow to choose from, and the new fire rescue hat emblem is used.
● Overall mass: ≤1170g.
● Impact absorption performance: Maximum impact: high temperature pretreatment ≤2735N; Radiant heat pretreatment ≤2545N; Low temperature pretreatment ≤2650N; Immersion pretreatment ≤2940N. No debris falls off the cap shell, the cap bracket is not damaged or broken, and the connecting mechanism between the cap hoop and the cap shell is not damaged or broken.
● Impact acceleration resistance: cap top: maximum impact acceleration ≤120gn; Cap front: maximum impact acceleration ≤300gn, acceleration > 150gn, duration ≤5ms, acceleration > 200gn, duration ≤2.1ms; Cap side: maximum impact acceleration ≤302gn, acceleration > 150gn, duration ≤5.2ms, acceleration > 200gn, duration ≤2ms; Cap rear: maximum impact acceleration ≤305n, acceleration > 150gn, duration ≤5.3ms, acceleration > 200gn, duration ≤2ms.
● Penetration resistance: qualified.
● Combustion resistance: After the fire source leaves the cap shell, the flame will self-extinguish within 5s.
● Flame retardant performance: chin belt: damage length ≤10mm, continuous burning time 0s; Shawl: damage length ≤25mm, continuous burning time 0s; Mask: Continuous burning time ≤2s. And there was no melting dripping phenomenon.
● Electrical insulation performance: ≤0.45mA.
● Chin strap tensile strength: extension length ≤18mm. There is no breakage, connecting piece falling off and loose buckle phenomenon.
● Lateral rigidity: maximum deformation of cap shell ≤35mm, deformation ≤2.5mm after unloading, cap shell no debris falling off.
● Waterproof performance of cape: hydrostatic pressure ≥17kPa.
● Mask transmittance: light color ≥69%.
● Provide the inspection report issued by the national fire equipment Quality supervision and Inspection Center.
