Alpha Solway Sentinel Face Mask Filters

From £4.08

Alpha Sentinel Filters

The Alpha Sentinel filter range offers protection against hazardous gases, vapours and particulates within a wide variety of industries. Fully compatible with the Alpha Sentinel Full Face and Half Mask, the ergonomic filters offer incredibly low breathing resistance with optimised volume

Please review all the downloadable documentation before making you selection or call us to discuss a site survey.

Manufactured to EN 143:2000 +A1:2006 and EN 14387:2021 – CE and UKCA marked.


Available Options:


Alpha Solway Sentinel Face Mask Filters

Work Fearlessly, Protect Tirelessly


  • Gas filters are snowstorm filled to optimise space and volume, resulting in a smaller light weight casing that limits obstruction of view when fitted.
  • Particulate P3S & P3H contain pleated filter media, providing more surface area for reduced breathing resistance.
  • Sentinel filters are fitted with a simple connection which easily click into position.
  • Less than 115g, all filter combinations are light weight and can be used on both Full Face and Half Mask.
  • The P3P Filter is tested to ‘R’, allowing the use for more than one shift.
  • Compatible with Alpha Sentinel Full and Half Face Masks.
Technical Data Sheets
Data Sheet Declaration of Conformity
Fitting Guide Filter Guide
Respiration Guide

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