Analox SAACAAAU01B Sub Aspida Portable Oxygen/Carbon Dioxide (O2/CO2) Monitor - 9 VDC Universal Charger Tool Kit 1st stage filter element in

1st stage filter element in Hankison Three-Stage SPX HF 20 Series Filter Package

Kirby Morgan 510-690 Oral Nasal Mask for SL-27

Max Rotation Speed: 1

The charcoal filter element is for use in the BTI 2 stage filter system

A welding lens is not included in this assembly

Analox SAACAAAU01B Sub Aspida Portable Oxygen/Carbon Dioxide (O2/CO2) Monitor - 9 VDC Universal Charger Tool Kit 1st stage filter element inThe Analox Sub Aspida is a purpose designed compact portable gas monitor capable of detecting both carbon dioxide (CO2) and oxygen (O2). The unit offers continuous monitoring of partial pressure O2 and volumetric CO2, making it ideal for confined space entry onboard submarines and monitoring of portable or transportable decompression chambers. The Sub Aspida is a compact, rugged unit which offers 12 hours battery life from one charge, audio visual and