Impact Resistance: FUNWICT bike helmet is made of high-density PC shell and EPS foam, which can help absorb the impact and protect you well during a crash. Our Bicycle helmet can provide better protection when road bike or mountain bike cycling. Configuration: Our bike helmet is equipped with rechargeable LED rear light with three modes: steady, fast flashing, and slow flashing. It is necessary to have a bike helmet with light, it will help riders behind you clearly recognize your direction and warning the car. Lightweight & Breathable: Our cycling helmet is only 340g / 0.75 lb and is designed with 21 air vents, which will not give you any pressure on your head at all, and the cooling vents can move airflow over and you will feel cool and dry when cycling. Magnetic Goggles and Sun Visor: FUNWICT bike helmet with detachable visor and goggles, not only can protect your face against sand and wind, but also can protect your eyes from sunlight. And you can wear your own glasses. Adjustable Size: The bike helmet is designed for unisex adults and youth, 3 size is available, the M size is 54-58cm (21.3-22.8 inches) , the L size is 57-61cm (22.4-24 inches), and XL size is 59-63cm (23.2-24.8 inches), you can adjust the cycling helmet size with one hand. 1. Our inner cushion can be easily detached, will absorb sweat when you cycling, detachable is very convenient for you to clean.
2. The bicycle helmet is equipped with a LED rear light, three modes: steady, fast flashing, and slow flashing. The helmet light is USB rechargeable, only need 2 hours fully charged, can last for more than 10 hours.
3. The bike helmet is designed with 21 ventilation vents, which can achieve good ventilation and give you a comfortable and breathable feeling.
4. The bicycle helmet is equipped with goggles, which can keep you away from the sunlight, wind and sand. It can be easily detached when not needed.
5. Our bike helmets have a detached visor designed to provide the rider with a good view of the shade while cycling.

Suitable for:
Adults men and women/youth, head circumference M: 22.4-24 inches (57-61 CM), recommended for age 10+ teens and adults with small head. / L: 54-58cm (21.3-22.8 inches) , recommended for adults mens and womens. / XL: 59-63cm (23.2-24.8 inches), recommended for adults with large head size.

Package include:
1x bike helmet
1x bike helmet visor
1x bike helmet goggles
1x helmet light and cable