ABS Fast Training Helmet Specification: 1. Integrated military style Head-Loc chin stap. 2. Lightweight, Multi-impact, Ventilated liner with repositionable EPP impact and LDV closed-cell comfort foam that is not affected by temperature, altitude or moisture. 1/2'' and 3/4'' EPP pads come with the helmet. 3. Occ-Dial adjustable fit band with replaceable leather front, nape, and side pads quickly detaches to allow convenient donning and doffing of COMMs headsets with internal top headbands. 4. FAST-ARCs - 4 Position Accessory Rail Connectors: non-snag attachment points for quick yet secure donning or doffing of head borne accessories, including lights, cameras, goggles, COMMs, mandibles, etc. 5. Molded-in front mount to attach lights, cameras and NVG brackets. 6. Bungees for NVG stability. 7. Side Velcro loop for patches and illuminators. 8. Includes a Pica tinny Adapter and Wing-Loc Adapter for the side rail and Universal Adapter for the front mount Ops Core helmets require a lead time of about 12 weeks when we order them from the manufacturer. If you want one, please don't wait until we have them "in stock" as many of these helmets are generally already sold. Feel free to call and ask about availability.

Brand: Ningbo Tianhong	Helmet Name: FAST Training Helmet
Helmet Color: Tan, black, army green, etc.	Total Helmet Weight:720g(with guide rail dried cuttlefish; material: PA ;weight: 750g)
Material Of  Shell: ABS  ( PA material for your option)	Weight Of  Shell:390g
Thickness Of  Shell:4.5mm-5.0mm	Total Weight Of Accessories:330g
Material Of Dried Cuttlefish: ABS(PA material for your option)	Rail Weight:63.5g(PA material:78.5g)
Helmet Size:25.8cm*20.5cm*17.5cm	Head Circumference:52cm-60cm

Wearing Device Strength The opening and closing function of the wearing buckle of the helmet should be convenient and reliable, and can effectively adjust the tightness of the lace. The strap can withstand a 900N tensile load. In the process of adding planting, the lace will not be torn, torn, the connecting piece will fall off, and the wearing buckle will not be loose. The elongation of the lace should be less than or equal to 25mm. The buckle should be able to be used normally after unloading. The helmet top suspension system can ensure ventilation and easy adjustment. Collision Energy Absorption Performance FAST training helmets can withstand the impact of 49J energy without breaking the shell. Durability Performance FAST training helmets can withstand a puncture of 88.2J energy. Flame Retardant Performance The continuous burning time of the outer surface of the helmet shell should be less than or equal to 10s.