Helmets are generally worn, much into the bafflement of onlookers asking yourself what good they are going to do, not realizing how crucial the helmets are in retaining the head sweaty plus the hair matted firmly into the skull, giving skydivers that coveted "helmet head" hairdo. The thread title is https://shop79123.salesmanwiki.com/9943868/not_known_factual_statements_about_parachute_for_skydiving