Mask RD40 NBC/CBRN BS-FFM (Includes Filter RD40x1/7" OTAN)
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Product Description
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The BS-FFM CBRN/NBC Mask is a full-face mask designed to provide respiratory and facial protection in situations where there may be exposure to certain chemical, biological and radiological contaminants, gases, vapours and particles, always depending on the filter installed and its respective limitations of use.
Equipped with a 40 mm RD40 connection, it allows the use of respiratory filters compatible with this type of connection.
The mask features a flexible liquid silicone construction, a panoramic polycarbonate visor, a five-point head harness, an internal oronasal mask, an exhalation valve and a speech diaphragm.
Main Features
Full-face mask
Provides full facial coverage, combining respiratory protection with eye and facial protection.
40 mm RD40 connection
Compatible with replaceable respiratory filters using a 40 mm RD40 connection.
Liquid silicone
The mask body and facial contact components are made from flexible liquid silicone, designed to provide a comfortable fit and mechanical resistance.
5-point head harness
Adjustable fastening system designed to distribute pressure across different areas of the head and improve mask stability.
Panoramic visor
Cylindrical polycarbonate lens designed to provide a wide field of vision and improved peripheral visibility.
Anti-fog properties
According to the information provided, the visor features anti-fog properties designed to reduce condensation during use.
Scratch resistance
According to the specifications provided, the visor features scratch-resistant properties.
Internal oronasal mask
Helps manage airflow inside the mask and reduce the volume of the respiratory area.
Exhalation valve
Allows exhaled air to be directed outside the mask.
Speech diaphragm
Integrated system designed to improve voice transmission while the mask remains in place.
Construction
The BS-FFM consists of a full-face liquid silicone structure with a panoramic polycarbonate visor.
The facial contact area is designed to follow the contours of the face and support an appropriate seal during use.
The five-point harness allows the mask to be adjusted to the head and helps distribute tension more evenly.
The mask also incorporates an internal oronasal mask, an exhalation valve and a voice transmission system.
Vision System
The BS-FFM uses a cylindrical panoramic polycarbonate visor.
According to the information provided, the visor offers:
wide field of vision;
good peripheral visibility;
high transparency;
anti-fog properties;
scratch resistance.
Filtration System
The mask uses a 40 mm RD40 connection designed for the installation of compatible respiratory filters.
The filter must be selected according to the type of contaminant, its concentration and the required level of protection.
The overall protection capability depends on the classification of the installed filter, correct fitting of the mask, quality of the seal and environmental conditions.
The filter is not included with this product.
Technical Specifications
Model: BS-FFM
Type: Full-face mask
Application: Respiratory and facial protection
Filter connection: RD40 / 40 mm
Filter included: No
Replaceable filter: Yes
Mask material: Liquid silicone
Visor material: Polycarbonate (PC)
Visor shape: Cylindrical / panoramic
Visor treatment: Anti-fog, according to the information provided
Visor resistance: Scratch-resistant, according to the information provided
Head harness: Silicone
Fastening system: 5-point
Internal oronasal mask: Yes
Exhalation valve: Yes
Communication system: Integrated speech diaphragm
Compatibility
The BS-FFM is designed for use with compatible 40 mm RD40 respiratory filters.
Before use, compatibility between the mask, the selected filter and the contaminant or hazard present should always be confirmed.
Recommended Applications
Depending on the filter installed and its classification, the mask may be incorporated into equipment intended for:
CBRN/NBC protection and preparedness;
emergency situations;
civil protection;
shelters and bunkers;
first-response teams;
industrial environments;
evacuation plans;
emergency equipment reserves.
Package Contents
1× BS-FFM RD40 full-face mask
Filter not included
Important Information
The mask alone does not determine the level of protection against CBRN/NBC contaminants.
Effective respiratory protection depends on the filter installed, the nature and concentration of the contaminant, correct sealing of the mask, environmental conditions and compliance with the manufacturer’s instructions for use


Total estimated delivery time
After confirming your order on Portugal Bunkers & Shelters, you will receive a confirmation email with all product information, prices and taxes.
After we submit your request, you will receive an email again confirming that your order has been sent.
The total time required to receive an order is as follows:

Total shipping time is calculated from the time your order is placed to the time it is shipped. Total delivery time is divided into processing time and shipping time.
Processing Time: The time required to analyse your order and prepare the products for shipment from our warehouse. This includes, in some cases, the production or customisation of products.
Packaging time: The time required to package the products. This includes the quality control checks when products were customised.
Delivery Time: The time it takes for the product to ship from our warehouse to your shipping address.
Delivery time may be conditioned by the address you enter in your purchase.
If you require further information, please contact our customer service.
We would be happy to support you with your purchase.
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