This Tactical Anti-Fog Lens is designed for use in high-stress, demanding environments. The custom-fit rubber nosepiece provides a comfortable, secure fit and the nonslip flexible co-injected temples ensure that the lens stays in place even during intense physical activity. The lens also meets MIL-PRF 32432 High Velocity Impact Standards, making it suitable for use in high-impact scenarios. To ensure that the lens remains clear, a microfiber cleaning bag is included with purchase. Whether you're in law enforcement, military, or an outdoor enthusiast, this lens is an excellent choice for anyone who requires reliable eye protection in challenging conditions.