ITEM NAME:1x Practical Outdoor Survival Reflective Signal Mirror w/ Whistle Emergenc MZS Description Features: Acrylic material, Toughness is not easy to break, Reflective effect is good, Survival whistle, When used in emergency, Especially suitable for field long-distance communication, sending reflective survival signal, When there is light on a cloudy or night time, it can also be used normally. When the weather is fine, the optical signal transmission distance can reach more than 100 kilometers; Available even when in a cloudy night. Usually used as a mirror. Great for outdoor long distance communication, sending reflective survival signal. Enable you to aim the target, fast and precise signal.Survival whistle. Especially suitable for field long-distance communication, sending reflective survival signal. Great for outdoor long distance communication, sending reflective survival signal. 1piece Survival Mirror.
