Baoya RPG-S pressure gauge & Alarm whistle.
For Respirator
High Quality
High DB alarm
Produce name:PG-S pressure gauge & Alarm whistle
1. It is at breast and the alarm sound is ≥90 db, which makes it convenient for users to hear the alarm in a noisy environment. 2. The fluorescent Pressure Gauge has such functions as anti-explosion, waterproof and shockproof.