Originally Posted by
uxb99
Two things that need to be considered regarding WW1 parachutes. Size and weight. WW1 aircraft were small and underpowered, and every ounce of weight was important. Early parachutes were large and heavy. What was needed was a small, dedicated aircraft chute.
An observation balloon had more space for the larger type of chute and weight was not important.
Also, the parachutes used by balloon observers were tethered to the balloon so opened automatically when the observer jumped.