Small: 28cm wide x 8cm deep x 10cm high

Medium: 30cm wide x 8cm deep x 9cm high

Large: 33cm wide x 13cm deep x 11cm high

The adjustable strap is similar for all bags measuring approximately 105cm end-end when the strap is fully extended.

This green, zipped bum bag has a handy black nylon adjustable waist strap with a durable plastic buckle. It also benefits from having the cross symbol and the words "first aid" written clearly across the front of the bag for quick visibility of a first aider.