The Howard Leight Shooting Sports Safety Combo Kit is a great starter package for anyone new to shooting sports. The shooting glasses feature a clear polycarbonate lens suitable for both indoor and outdoor use, and an anti-fog lens coating for extended performance. Extra flex built into the temple and a non-slip, rubber nose bridge provides added comfort and a secure fit. The ultra-lightweight shooting earmuff provides a Noise Reduction Rating (NRR) of 25dB to protect your ears from harmful shooting noises. An adjustable headband and soft ear cushions create a comfortable custom fit. The Air Flow Control (AFC) technology allows for a slim earcup designed to give your firearm stock clearance while shooting. All Howard Leight protective eyewear and shooting earmuffs are compatible for use with each other. Product Features Excellent starter kit Includes one pair of clear indoor/outdoor safety glasses and one adjustable folding lightweight earmuff. Sporty, lightweight shooting glasses with clear polycarbonate lens for both indoor and outdoor use. Anti-fog lens coating offers superior extended performance; non-slip nose piece and flexible temple provide customized fit. Adjustable headband on earmuff fits youth to adult sizes; Air Flow Control (AFC) technology allows for slim earcup design; folds up for convenient storage. Glasses meet ANSI Z87.1-2015 (High Impact) and Tested by Honeywell to meet the requirements of the CSA Z94.3 standard. They also meet the Military V0 ballistic test for impact. Glasses provide 99.9% UVA/UVB protection. Earmuff Noise Reduction Rating (NRR): 25db.