Mask leak tester with bayonet filter Black P999

Introducing the Portwest fit tester kit, compatible with all Portwest half and full-face respirators with bayonet filters. This kit allows you to easily and accurately perform quantitative fit tests, giving you confidence that the respirator fits the individual user. Place the adapter between the respirator and the P3 filter and follow standard quantitative procedures using the Portacount device. The kit comes with an adapter equipped with a small sampling tube that passes through the breathing valve of the respirator, taking a sample from the breathing zone, ensuring reliable results. The leak tester should only be used with P3 filters.