• Pull up 'Rigger' boots
• Closed design protects against debris

Air flow test tubes can be used universally: Simple and easy to use for the identification of air flows movements.

Ankle boots with zipper side

The Dräger Automatic Switch over Valve (PAS® ASV) enables the user to connect compressed air breathing apparatus to an external air supply, such as a factory ring main, and be safe in the knowledge that if the external supply were to fail, there would be a safe and uninterrupted transition to the wearer’s back-up air supply.