Waterproof and dustproof protection: designed to keep valuables safe in harsh outdoor conditions. Provides immersion protection up to 1 meter for 30 minutes and features dustproof technology for added reliability. Durable, strength construction: outer antipressure housing with a hard shell ABS body and a rugged exterior. Shockabsorbing padding inside and a rubberized nonslip pad reinforce protection against impact and moisture. Secure closure with smart pressure management: sturdy locking mechanism paired with an automatic pressure relief valve helps prevent lid suction and ensures easy opening after pressure changes. Allweather portability: weatherresistant design suited for rugged environments. Mountaineering carabiner attachment offers convenient carrying options for backpacks and gear. Practical protection for a range of valuables: ideal for safeguarding small electronics, keys, documents, and other compact items from water, dust, and harsh weather. Use scenarios: Outdoor adventures: hiking, camping, or climbing where you need to protect phones, cameras, and important documents. Waterrelated activities: boating or coastal trips to keep valuables dry and secure. Travel and daily transit: protection for valuables during commutes, flights, or camping trips.