Medical grade silicone is durable and comfortable and retains its shape over time. IP67 rating means this headlamp is considered dustproof and waterproof; it can withstand submersion in water up to 1m deep for up to 30 min. Combo mode set to high output delivers 80 lumens with a 3 hr. runtime; Red mode dimmed low lasts up to 69.5 hrs. Spot, Wide, Combo and Red modes are each dimmable, letting you set the exact level of illumination you need. USB rechargeable so you don't have to buy any more disposable batteries; recharges from flat to full in as little as 3.3 hrs.

Brand: KNOG. Number of Batteries: 1 Lithium Ion batteries required. Item Weight: 49 Grams. Battery Cell Composition: Lithium Polymer. Included Components: Headlamp. Material: Silicone. Power Source: Battery Powered. Color: Black. Special Feature: Disposable,Durable,Lightweight,Waterproof. Date First Available: February 21, 2020. Best Sellers Rank: #253,868 in Sports & Outdoors. Customer Reviews: 4.3 out of 5 stars 96 ratings 4.3 out of 5 stars. : B084LK4TYW. Size: ?One Size. Included Components: ?Headlamp. Part Number: ?KNQU310. Manufacturer: ?KNOG. Suggested Users: ?unisex-adult. Material: ?Silicone. Color: ?Black. Model Name: ?KNQU310. Warranty Description: ?Manufacturer warranty. Brand Name: ?KNOG. Item Weight: ?49 Grams. Item Dimensions LxWxH: ?5.91 x 3.94 x 1.97 inches. Package Weight: ?0.07 Kilograms. Item Package Dimensions L x W x H: ?5.67 x 3.9 x 2.6 inches.