Titanium Whistle Outdoor Survival Training Referee Pendant knife This is a multi-functional single-finger

This is a multi-functional single-finger knuckle

Shape: titanium alloy horseshoe buckle

Durable material: Made of high-quality stainless steel and titanium alloy to ensure durability and reliability

Model: KS016

2: Total length: 21

Titanium Whistle Outdoor Survival Training Referee Pendant knife This is a multi-functional single-fingerName: Titanium alloy double tube whistle Model: KS014 Color: color natural color sandblast stone wash Material: titanium alloy Specifications: 41. 8*17* 9. 5mm Weight: 13g "Double tube burst design" high frequency penetration, up to 120 dB wide range coverage "Titanium alloy material" waterproof anti corrosion beauty and texture coexist "Integrated molding without ball bearings" design water into the dust can be blown