The Alpha Sentinel Half Masks are ergonomically designed for optimum protection, comfort and PPE compatibility.
A premium reusable half mask, manufactured in the UK to EN 140:1998
Requires two suitable filers sold separately.

• Well-balanced and light weight (140g), providing optimum wearer comfort.
• Available in 3 sizes creating a tailored fit profile, superb fit and comfort for any workforce.
• Fully adjustable head harness, offering easy fitting and adjustment, with a robust and trusted fit when in use.
• Low profile shape to maximise the field of vision and allow exceptional compatibility with other PPE.
• Sentinel filters are fitted with a simple connection which easily click into position. (Available separately).
• Premium quality elastic strap provides a secure high comfort fit and retains mask positioning.
• The large exhalation valve reduces heat and moisture build up, providing low breathing resistance.
• Easily cleaned and maintained with spare parts available.
• Quantitative face fit adapter available.
• Respirators are supplied with user seal check covers, which double as particulate retainers for combination filter.

Materials

• Facepiece – TPE
• Front Cover – ABS
• Head Harnes – TPE
• Straps – Polyester
• Neck Clasp – Polypropylene
• Exhilation valve – Silicone
• Inhilation valve – Silicone