The Vargo Titanium Safety Whistle is a must have tool when going on any outdoor activity. For your convenience, this pea-less whistle has a 100+ decibel level so if you get lost or need any help your companions can hear you even if they are not close to you. Besides, the titanium whistle is strong and reliable for an enhanced performance. The light weight of the product lets you to carry it anywhere without adding any burden or bulk to your gear. In addition, the item comes with a 30" (76.2 cm) neck lanyard that is very helpful in keeping your hands free. It has a reflective weave for more visibility while walking or running during the night. The Vargo Titanium Safety Whistle is the ideal companion that can keep you safe during your outdoor expeditions. Whistle weighs 0.1 oz. (3 g) and measure (L x Dia.) 2.2" x 0.3" (5.6 cm x 0.76 cm).