MITR™-M1 Half Mask with MITR™-PF Filter

The Avon Protection MITR™-M1 Half Mask bridges the gap between single-use masks and full-face respirators, offering scalable protection for low- to mid-level threat environments.

This versatile respirator is designed for diverse operational demands with a modular design that ensures adaptability. Compact and concealable, it is ideal for swift deployment in tactical scenarios from routine patrols to high-risk interventions.

Features

• Military-pedigree materials specially selected for comfort & durability
• Lightweight design
• Available in three sizes & tested on a diverse range of face shapes
• Optimized to minimize user fatigue for prolonged use
• Side-mounted filter design to optimize weapons sighting
• Chinstrap integrates with helmet rails so no need for a chinstrap extender
• Retention system designed for rapid donning and doffing
• Easily fits in a gear pouch or cargo pocket for convenient storage
• Designed to don without needing to remove other protective equipment
• Quick-clip helmet integration ensures for rapid use
• Low-burden design
• Compact design to optimize integration with other tactical equipment
• Left/Right configurable filter placement allows for uncompromised weapon sighting
• Streamlined filter design provides a low-profile fit
• Maintains breathing efficiency through optimization of breathing resistance
• High-performance facial seal for a secure fit
• Optimized to allow for effective use in extended operations
• Designed to protect in low to mid-level threat environments
• 99.97% filtration efficiency removes oil- and water-based mists, very fine dust and viruses
• Ruggedized to withstand knocks and bumps in the field
• Maintains effectiveness and reliability for operational longevity

Integrated utility port provides the capability to seamlessly connect communications equipment.

The MITR™-PF Filter delivers particulate protection efficiencies greater than 99.97% against oil- and non-oil-based contaminants. Particulates protected against include pharmaceutical agents, biological agents, and other particulates.

The MITR™-PF Compact Particulate Filter is a particulate only filter and will not protect against gases or vapors. Not for use in oxygen deficient or enriched environments.

Do not use in concentrations of contaminants that are immediately dangerous to life or health (IDLH) or when concentrations exceed the use limitations for the half mask specified in applicable government regulations; whichever is the lower.

Before occupational use of this respirator, a written respiratory protection program must be implemented meeting all the local government requirements. In the United States, employers must comply with OSHA 29 CFR 1910.134 which includes medical evaluation, training, and fit testing.

Users of the MITR-M1 half mask must be clean shaven to ensure a seal between the product and the users face.

The MITR-M1 half mask is not intended for use in any environment where it may come into contact with direct flame.

DO NOT USE FOR ESCAPE FROM SMOKE OR FIRE

Specifications

The MITR-M1 half mask is a three size product: Small (S), Medium (M) and Large (L).

The MITR-M1 half mask respirator has a recommended operational range of -25°F to +120°F (-32°C to +49°C), the environmental temperature range in which the product has been demonstrated to remain functional for the wearer.

Approvals (as stated by Avon Protection)

MITR-M1 Half Mask and MITR-PF Particulate Filter were approved by the National Institute for Occupational Safety and Health (NIOSH) on the 23rd September 2025. NIOSH reference TN-27899, Approval number TC-84A-9852. The respirator has met the requirements of Title 42, Code of Federal Regulations, Part 84 (42 CFR 84).

Export control

The U.S. Government has certain controls over the MITR™-M1 Half Mask with MITR™-PF Filter and prohibits the exporting, selling, transferring, transporting, or shipping of the product outside the U.S. without first obtaining approval from the U.S. government, or as authorized by U.S. law and regulations. This restriction applies whether the product is in its original form or has been incorporated into other items. This product is subject to Export Administration Regulations (EAR) with a classification of 1A004.