Alpha Sentinel Half Mask

The Sentinel Half Face Mask is premium quality RPE that has been manufactured and assembled entirely in the UK by Alpha Solway. They are a brand you can fully trust, protecting people for over quarter of a century and remain one of the world’s fastest growing respiratory protection manufacturers.

Available in 3 sizes creating a tailored fit profile, superb fit and comfort for any workforce. The weight has been kept as low as possible to ensure user comfort throughout the day whilst still offering a high impact durable design you can rely on. 

All parts from this mask are removeable and replaceable, so you can easily keep your mask fully maintained as and when you need to.

Replacement filters available here

OVERVIEW

• Available in 3 sizes
• Well-balanced and light weight (140g), providing optimum wearer comfort
• Low profile shape to maximise the field of vision and allow exceptional compatibility with other PPE
• Premium quality elastic strap provides a secure high comfort fit and retains mask positioning
• 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

FULL PRODUCT DETAILS

Head Harness

• Fully adjustable head harness, offering easy fitting and adjustment, with a robust and trusted fit when in use

Exhalation Valve

• The large exhalation valve reduces heat and moisture build up, providing low breathing resistance

Filters

• Alpha Sentinel filters are fitted with a simple connection which easily click into position

Materials

• Facepiece – TPE (Thermoplastic Elastomer)
• Front Cover – ABS (Acrylonitrile butadiene styrene)
• Head Harnes – TPE (Thermoplastic Elastomer)
• Straps – Polyester
• Neck Clasp – Polypropylene
• Exhilation valve – Silicone
• Inhilation valve – Silicone

FILTERS TO USE

• See here

TECHNICAL INFORMATION

• Tested to EN 140:1998
• CE Certified
• UKCA Approved
• Product conforms to the requirement of: UK Regulation 2016/425 on PPE, brought into UK Law and amended & Regulation (EU) 2016/425 of the European Parliament and of the Council as Personal Protective Equipment (PPE)
• Product Weight - 140g