These durable, waterproof pouches are great for protecting two-way radios, cellular phones, and some hand-held GPS units. Instrument may be used while inside pouch. Tighten thumb screws on seal for waterproof protection. Fits Motorola®, Kenwood, Tekk, and Maxon® two-way radios, most cellular phones, and most hand-held GPS units. Wrist lanyard included.