Product name: is suing Survival Double Orifice High - Frequency Survival Whistle Product features: 1. A whistle personality design, overall design high frequency high style, light easy to ring. 2. Double hole design can emit 80-120 decibels, in a timely manner can exert its performance in the bad environment. 3. Aluminum alloy material, safety, high performance as a whole is hale and hearty outdoor style. 4. Elaborate incision design, make the air more high frequency sound, vibration transmitted to further. 5. Coordinate with key chain, lightweight, easy to carry, use more convenient.
Material: Aluminum Alloy Color: Silver,Gold Extra Functions: Dual Channel,Key Ring Best Use: Climbing,Camping,Mountaineering,Backpacking,Adventures
Package weight: 0.04 kg Product Dimension: 5.60 x 1.50 x 1.00 cm / 2.2 x 0.59 x 0.39 inches Package Dimension: 11.50 x 7.50 x 1.50 cm / 4.53 x 2.95 x 0.59 inches