INFANTRY tactical goggles are equipped with polycarbonate glasses . As a result, they are resistant to evaporation and scratches . Tinted glass protects against UVA, UVB and UVC radiation . Thanks to the adjustable strap , you can adjust the glasses to your head.The product is suitable for wearing under a helmet .
- STANAG 2920 - a norm of ballistic protection introduced in NATO since 1985. This method specifies the parameter V50 defining a speed value ( m / s ), which means there is a 50% probability that a standard fragment weighing 1.1 g will penetrate the tested ballistic shield.