Boatswains Whistle summer The Hose is fitted with

The Hose is fitted with a treaded connection to the base of the bladder and covered in neoprene sleeve

Built for strength

elastic waist band for better insulation

Blaze Orange

15 Diamond-coated File

Boatswains Whistle summer The Hose is fitted withA traditional Boating & Sailing Whistle A boatswain's call, pipe or bosun's whistle is a pipe or a non diaphragm type whistle used on naval ships by a boatswain. It is pronounced, and sometimes spelled, "bosun's call". Historically the boatswain's call was used to pass commands to the crew when the voice could not be heard over the sounds of the sea. Because of its high pitch, it could be heard over the activities of the crew and bad weather. It is