New. No box. Does have a carry bag. Tested. Works.
Safe and impact resistance: High quality pc material will surely improve safe performance and make the bike helmet strong, inner thickened high-density eps foam and the outer hard shell engineered to ensure better shock absorption for your head protection and security
Removable sun visor and liner: The Shinmax bicycle helmet with detachable sun visor, it can protect your eyes keep discomforts from sun, leaves, other elements away to make you more attention on cycling. If you don't need it, you can remove it. The inner padding is removable, you can remove and wash it easily
Adjustable size: The adult climbing helmet is provided with a standard size, there is a adjusting knob at the back of the bike helmet, helping to adjust the head circumference that make this lightweight helmet easily to adjustable to fit your head.
Adjustable size: 21.65-24.8 inches (55-63cm）
Good breathable ventilation: 18 vents on the biking helmet are designed according to aerodynamic design. recessed channels and manage airflow through the road bike helmet and over the head, pulls cool air in through the front and pushes it through an air-channel matrix to reduce overheating. they can perfectly move airflow over the head and bring cool comfort for the riders
led light on back. 3 modes. Red