Munkees Emergency Whistle. Specifications for Munkees Whistles: Manufacturer: Munkees Color: Yellow Height: 7.5 cm Weight: 0.18 oz Features of Munkees Whistles: Length: 7.5 cm (emergency) 7 cm (slim) 4.7 cm (aluminum & SS). Wt: .18 oz. (emergency & aluminum) .21 oz. (slim) & 5.11 oz. (SS). Package Contents: Munkees Whistles The Munkees Whistles is a quality addition to the Munkees lineup. For more great deals on Survival Gear by Munkees please browse our Munkees Survival Gear page.