Unlike static display pieces, tactical headgear needs to be wearable for hours. To ensure maximum comfort and durability, the chassis of these night vision goggles is constructed from a high-impact, matte black PLA polymer. Ultra-Lightweight: Moving away from heavy, dense resin casts means these goggles won't weigh down your helmet, strain your neck, or ruin the balance of your mask during a long convention or shoot. Tactical Durability: Standard resin is brittle and prone to shattering if bumped. Our FDM-extruded PLA polymer provides the necessary flex and impact resistance required ...