Intended Use: Tourniquets are non-inflatable (non-pneumatic) devices intended to be used as an effective way to achieve controlled vessel constriction. Latex-free tourniquet with Hook & Loop contact closure can be applied easily and instantly for perfect venous or arterial constriction. Warnings: Caution: Serious injury or death may result from the improper use of this equipment. Caution: This equipment has been designed and manufactured for use by experienced professionals only.