This item is the sets that is used to protect your radio from water& and to high temperature and low temperature. It is suitable for each model, especially for the fire department, and can be used in -30 Celsius to +60 Celsius ; also in outdoor activities for the multi- use the enthusiasm; Even though it was pouring rain, with waterproof set also have worry about. All of our items are . Different methods of wear are available for different person. The width of shoulder strap is adjustable up to 1.1 meter which makes the resize easy, and needn't to adjust it each time when you wear. Working temperature: -30 Celsius ~+60 Celsius . The sling: 60.5cm~110cm. Size: 36x11cm. Waterproof openings size: 10cm. Weight: 690g. Notice: Please it just fit your radio before buy it. color: light green Material: PVC Size: 10 x 10 x 5cm Package Contents: 10 x Waterproof bag 10 x lanyard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.