4. Protection Helmets: Depending upon the jump web site and operator, contributors can be needed to use protection helmets in the jump. Helmets present protection towards head injuries and are specially critical for jumps from bridges or other structures with overhead hurdles. 4. Safety Helmets: According to the jump internet https://zanderuhugs.prublogger.com/29301272/new-step-by-step-map-for-avi-worlds