This is a helmet with goggles that allows you to take off your glasses. It will reduce trouble and bring more convenience to you. Transparent lenses prevent fog, impact, scratches and UV rays. It can help you avoid some inconvenience caused by work. It is very convenient to use. Breathable forehead sweatband with YD sling for a good wearing experience. Will not let you feel any discomfort. It can be equipped with different soundproof earmuffs. Excellent front and rear vents for better heat dissipation. Wear time will not appear sultry for a long time. After high temperature 50 ° C, low temperature -10 ° C, water immersion, UV pretreatment, the impact absorption performance of the cap is less than 40% of the national standard, and the puncture is free of debris.