

The NBC/CBRN CMRD40 RD40 Mask is a full-face respirator designed to provide respiratory protection in industrial, chemical and emergency environments, as well as in situations involving potential exposure to contaminants, depending on the type and classification of the filter installed.
Manufactured from flexible liquid silicone, it is designed to provide a comfortable facial fit, an appropriate seal and greater comfort during prolonged periods of use.
The mask features a 40 mm RD40 threaded connection, compatible with standardised filters suitable for this type of connection. Depending on the filter installed, the system may provide protection against particles, gases, vapours and other specific contaminants, always within the operating limits defined by the filter manufacturer.
The panoramic polycarbonate visor provides a wide field of vision and suitable mechanical resistance for the intended conditions of use. The integrated speech diaphragm facilitates communication without the need to remove the mask.
The product is supplied with 1 RD40 filter, according to the selected configuration.
Main Features
Full-face respirator
Body and face seal made from flexible liquid silicone
Connection for 1 × 40 mm RD40 filter
Compatible with the standardised EN 148-1 threaded connection
Mask indicated as compliant with EN 136
Panoramic polycarbonate visor
Wide field of vision
System designed to reduce visor fogging
Good mechanical and impact resistance
Integrated speech diaphragm
Adjustable head harness for improved stability and comfort
Compatible with an internal system for prescription glasses
Lightweight construction suitable for prolonged user
Compatible with different categories of RD40 filters, depending on the intended application
Filter Compatibility
The mask uses a 40 mm RD40 threaded connection in accordance with EN 148-1, allowing the use of filters compatible with this connection system.
Depending on the application and the specific certification of the filter, filters from the following categories may be used:
P3, for particles
ABEK, for certain gases and vapours
ABEK-P3, for certain gases, vapours and particles
CBRN, when specifically certified for this type of use
Other filters compatible with the RD40 / EN 148-1 connection
Important: the level, type and duration of respiratory protection depend on the filter installed, the concentration of contaminants, environmental conditions, duration of use and the limits defined by the equipment and filter manufacturers.
The mask itself does not determine the level of protection against a specific contaminant.
Technical Specifications
Type: Full-face respirator
Model: CMRD40
Mask standard: EN 136
Face seal material: Liquid silicone
Visor material: Polycarbonate (PC)
Number of filters: 1
Connection type: RD40
Connection diameter: 40 mm
Filter connection standard: EN 148-1
Communication system: Integrated speech diaphragm
Field of vision: Panoramic
Compatibility with prescription glasses: Yes, with a compatible internal spectacle support system
Anti-fog system: Yes
Approximate weight: 0.486 kg
Size: Universal, adjustable
Standards and Compatibility
EN 136. Standard applicable to full-face masks used as part of respiratory protective devices
EN 148-1. Standardised threaded connection used for certain respiratory protective devices and associated filters
Compatible with 40 mm RD40 filters, provided they are suitable for the connection, intended application and conditions of use
Package Contents
1 × CMRD40 full-face respirator
1 × RD40 filter, according to the selected configuration
1 × User manua

