- Attaches securely to backpacks for hands-free transport during dives, hikes, or travel. - Waterproof sealing box protects items from water ingress and can withstand submersion, helping keep valuables dry. - Designed for diving enthusiasts and underwater photographers, offering compact size and reliable performance in wet environments. - Easy to open while maintaining a tight seal, ensuring quick access without exposing contents to water. - Durable, lightweight construction with a compact profile; compatible with a wide range of backpack models. - Use scenarios: - While scuba diving or snorkeling, store small valuables and accessories securely and access them after surfacing. - On boat trips or shore excursions, attach to your backpack for dry storage of phones, keys, or memory cards. - During travel in wet conditions, protect important items from splashes, rain, or brief submersion.