41 national organization for persons participating in or wishing to participate in various "thrill seeking" activities, such as skydiving, hang gliding, hot air ballooning, in-line skating, skateboarding, mountain biking, snow skiing, snow boarding, water skiing, whitewater rafting, canoeing, kayaking, scuba diving, surfing, ice climbing, rock climbing, repelling, spelunking, and backpacking
Trademark: 74661326
