40mm Filter
Overview
Product sourcing insights & recommendations
The '40mm filter' refers to the NATO Standard (Rd 40 x 1/7”) threading for respiratory protection filters, governed by standards like STANAG 4155 and EN 148-1 MirasafetyMilisec. This universal threading ensures interoperability across various gas mask brands like MIRA, 3M, and Avon MirasafetyParcilsafety.
📈 Market Trends & Insights
* Surge in CBRN Demand: Market interest peaked significantly in April 2026 , driven by geopolitical instability and a rising "prepper" culture seeking high-level Chemical, Biological, Radiological, and Nuclear (CBRN) protection MirasafetyMirasafety.
* Technological Shifts: There is a clear move toward low-profile, lightweight "SOF" (Special Operations Forces) canisters that reduce user fatigue without sacrificing broad-spectrum protection MirasafetyParcilsafety.
* Civil Unrest Impact: Demand for CBA-RCA filters (optimized for riot control agents like tear gas) is growing alongside traditional industrial and military segments Mirasafety.
* Longevity as Value: Consumers increasingly prioritize filters with a 20-year shelf life for emergency storage Parcilsafety.
🛠️ Product Selection Guide
Current B2B offerings range from basic particulate protection to high-end multi-gas canisters:
| Type | Protection Grade | Avg. B2B Price | Key Application |
|---|---|---|---|
| Combined | A2B2E2K2P3 R D | $9.59 – $12.49 | Broad chemical + nuclear Alibaba |
| Tactical | NBC-77 / NBC-17 | $5.79 – $7.99 | Military/Special Ops Alibaba |
| Budget | GP-5 / Industrial | $3.10 – $3.30 | Civil defense / Anti-odor Alibaba |
Detailed product listings with specifications and supplier information are provided in the deliverables below.
Based on the current demand for CBRN protection, you can explore:
40mm Nato Gas Mask Filter Rd40 Threading
Products · 3 lists
EN14387 A2B2E2K2P3R D Chemical Gas Mask Filter RD40 Hepa Multi Gases Filter Canister F920P3 for Nuclear Full Face Respirator
Yingtan Fullvision Industrial Technology Co., Ltd.🇨🇳CN4 yrs
Russian NATO Industrial Coating GP5 NBC-77 40mm Threaded CBRN ABEK Gas Anti-Dust Mask Respirator Organic Vapor Rubber Filter
Shandong Jvante Fire Protection Technology Co., Ltd.🇨🇳CN8 yrs
Russian nato Industrial Paint Gp5 Nbc-77 40mm Thread Cbrn ABEK Gas Dust Mask Respirator Organic Vapour Cotton Filter Cartridge
Dongtai Winbay Marine Safety Equipment Co., LTD.🇨🇳CN4 yrs
Russian nato Industrial Paint Gp5 Nbc-77 40mm Thread Cbrn ABEK Gas Dust Mask Respirator Organic Vapour Silicone Filter Reusable
Linyi Bofite Safety Protection Products Co., Ltd.🇨🇳CN1 yr
CNSTRONG OEM ODM LDG1 Model Gas Mask Filter 40 mm Cs Gas Inorganic vapor Canister High Quality Safety
Jingzhou Strong Sciences & Technology Development Co.,Ltd.🇨🇳CN7 yrs
Replaceable P-A-2 40mm Gas Filter Cartridge with Filtration System & Matel Shell for Gas Respirator Masks
Zhengzhou Jiadun Protection Technology Co., Ltd.🇨🇳CN3 yrs
Reusable Organic Gas Vapor Cartridge Filter for Car Important Feature for Respirators & Masks 6003
Fuzhou Golden Moral Imp & Exp Co., Ltd.🇨🇳CN14 yrs
Portable Protective Panoramic Breathing Filters Full Face Respirators Gas Masks Cartridge
Shanxi Xinhua Chemical Technology Co., Ltd.🇨🇳CN8 yrs
New Single tank Gas Mask Filter element Activated Carbon Filter Element Industrial Protection Spray Paint Smoke
Shenzhen Loop Circle Technology Co., Ltd.verified🇨🇳CN4 yrs
Gas Mask Filter Box Respirator Cartridge Box Anti Organic Gas Chemical Industry Filter Box
Dongguan Karlux Precision Machinery Science And Technology Co., Ltd.🇨🇳CN7 yrs
Factory Sale Single tank Gas Mask Filter element Activated Carbon Filter element Industrial protection Spray Paint Smoke
5101 Anti Dust Half Mask Face Mask Particulate Filter Canister
Xiamen Hi-Tech Antistatic Equipment Co., Ltd.🇨🇳CN20 yrs
BAIANDA 2502 Gas Mask Filters, Half Mask Particulate Filter ,P3 R
Shenyang Baianda Safety Co., Ltd.🇨🇳CN10 yrs
Factory Stock 6001 Protective Industrial Gas Mask Filter Element Dust and Particulate Matter Filter for Safety
Wuhan Prospersafe Protective Products Co., Ltd.verified🇨🇳CN3 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
25 sources cited · Verified industry data & reports
Best 40mm Gas Mask Filters Guide | Parcil Safety
Parcil Safety
There are three main filter attachment types – 40mm, industry standard bayonet, and manufacturer's proprietary filter attachments. Proprietary filter ...
Is every 40 mm filter compatible with every 40 mm filter?
Reddit · r/gasmasks
for example: Will the Mke Auer M65 40mm be compatible with the Drager A2B2E2K1 filter? (additional info: I'm new here I just realized that my last post ...
Choosing the right gas masks and filters
MILISEC
The most common threading is the 40mm NATO Standard (Rd 40 x 1/7”), and this is typical for most filters on the market. There are also Russian/ ...
NBC-17 SOF 40mm NATO Filter For CBRN Threats
MIRA Safety
The NBC-17 SOF 40mm NATO Filter Canister delivers compact, high-performance CBRN protection against a broad spectrum of deadly and toxic agents.
Respiratory protection filters for gas mask
GazDetect
Type Rd40 with a universal thread of 40mm, these filters fit all EN 136 approved full face masks, covering the entire face.
Filter Selection Guide
Dräger
A filter with the above mentioned colour code is suitable for the following contaminants: A gases and vapours of organic compounds with a boiling point beyond ...