• ?Super brightness & long life▲The use of high-quality elastic wire, good stretch, bayonet adjustment of the degree of tightness, more convenient to use, to ensure that the head is completely comfortable.▲Wear-resistant waterproof rubber ring, silicone waterproof design, can prevent drowning.▲Headlights 90 degrees freely adjustable.▲With high quality LED bulbs, the lighting effect is good, an