Material: polymer elastic resin Bending resistance: ≥200,000 times Elongation at break: 250% Height: 0.7inch Weight: 0.24Ib Features: 1. This system consists of 6 parts and is manufactured using the DLS process. 2. Adopts elastic hollow lattice design for rapid heat dissipation. 3. Unlike traditional foam pads, this system is lightweight, breathable, waterproof and odor-resistant. 4. Adapts to a variety of helmet types to meet different mission requirements. 5. Flexible adjustment to meet the needs of different head shapes and sizes. 6. Adopts special-shaped design, the upper layer is a comfort layer, and the lower layer is a support layer. 7. Edge optimization design, more comfortable to wear. 8. A total of 14 1.2-inch diameter Velcro fixing points make the fixation more secure.