Dreamyth Outdoor Emergency Floating Signal Mirror Suvival Bushcraft EDC Portable PracticalAnti-lost Quick Release Keychain Hook Outdoor Fast Hanging Carabiner Product Name: signal mirror Size: 51*38*4mm Material: acrylic Especially for field long-range communication, send reflective signal; With a aiming function, accurate signal transmission, fast; When the weather is clear, the optical signal transmission distance can reach more than 100 km; Cloudy or night when there is light, can also be used as normal; Usually do mirror use; ღ […]

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