Training aids, namely, protection devices for personal use, in the nature of one-time use and reusable orthopedic devices worn on the site of newly performed amputations that offer the user a tactile cue as a reminder of amputation to prevent serious or life-threatening falls and protect their residual limb from further injuries; Training aids, namely, protection devices for personal use, in the nature of one-time use and reusable removable devices worn on the site of newly performed amputati...