USPA Safety Day is just around the corner—on March 14—and most DZs are gearing up for the event.

Chances are, you know very little about your reserve canopy (after all, it’s packed away out of view most of the time), but you should. It’s an important piece of equipment, and although you hope to never use it, you probably will at some point. (Photo by David Cherry.)

A main parachute that opens quickly and hard can be extremely dangerous. A hard opening can break suspension lines, tear canopy fabric, and injure, kill or incapacitate the jumper.

Brought to you by Steve Lefkowitz of SDC Rhythm XP (rhythmskydiving.com). Additional instructional materials are available by downloading the Rhythm apps:  Rhythm Skydiving 101 and Rhythm Skydiving 401.

Like just about any innovation or improvement, the hip rings introduced to make a skydiving harness more flexible for freestyle and freeflying have a downside. If the harness is fitted correctly so the two ends of the leg strap at the ring seldom or never make contact, no wear should appear.