MIRA Safety DotPro 330 40mm Gas Mask Filter
MIRA Safety DotPro 330 40mm Gas Mask Filter - Single unit is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
United States: Free standard shipping on orders over $200.
Canada: Free standard shipping on orders over $100 to BC, AB, SK, MB, and ON
Delivery Times
Canada: 3-7 business days after processing.
**Please note**
Canada Post is currently on Strike which may delay shipping times
- We have other shipping providers available.
United States: 5-10 business days after processing.
For More information, please see our Shipping Policy
Payment & Security
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The MIRA Safety DotPro 330 Gas Mask Filter is engineered for industrial hazard protection while offering defense against most CBRN threats. Featuring 40mm NATO threading, this high-performance filter ensures compatibility with most gas masks and respirators. Whether you're working in hazardous industrial settings or preparing for emergencies, the DotPro 330 provides robust protection against toxic gases, vapors, and airborne threats.
🔹 Dual-layer filtration for airborne particles and hazardous gases
🔹 Certified to EN 14387:2004+A1:2008 safety standards
🔹 99.99% particle filtration efficiency against microscopic threats
🔹 Mercury vapor protection for superior industrial safety
🔹 Extreme condition resilience (-30°C to +70°C, 95% humidity)
🔹 Lightweight & shock-resistant (weighs only 360g)
🔹 10-year shelf life for long-term preparedness
Comprehensive Threat Protection:
✔ Organic Vapors (A2): Benzene, toluene, xylene (>35 min at 5000 ppm)
✔ Acid Gases (E2): Sulfur dioxide, hydrogen chloride (>20 min at 5000 ppm)
✔ Inorganic Vapors (B2): Chlorine, hydrogen sulfide (>25 min at 5000 ppm)
✔ Ammonia (K2): Ammonia & derivatives (>40 min at 5000 ppm)
✔ Mercury Vapors (Hg): >170 hours of reliable protection
Built to withstand extreme environments while maintaining breathability, the DotPro 330 is a must-have for industrial workers, first responders, and survivalists who demand uncompromising safety.
Technical Specifications
Technical Data |
Specifications |
Diameter |
110 mm ± 2% |
Height incl. connection thread |
85 mm |
Weight |
360g ± 5% |
Storage time (factory sealed) |
10 years |
Breathing resistance @ 30l/min flow rate |
260 Pa |
Breathing resistance @ 95l/min flow rate |
900-980 Pa |
Particle Filter Efficiency Sodium Chloride NaCl (S) |
99.95% |
Particle Filter Efficiency Paraffin oil (L) |
99.95% |
Particle Filter Efficiency @ flow rate 95 l/min |
>99.99% |
Engineered for Your Safety
Feature |
Benefit |
99.99% particle filtration efficiency |
Exceptional protection against microscopic threats |
Effective from -30°C to +70°C |
Reliable performance in extreme temperatures |
Decontamination agent resistant |
Maintains integrity during cleaning procedures |
Comprehensive Threat Protection
Threat Type |
Protection |
Duration |
Organic Vapors (A2) |
Benzene, toluene, xylene |
>35 minutes at 5000 ppm |
Acid Gases (E2) |
Sulfur dioxide, hydrogen chloride |
>20 minutes at 5000 ppm |
Inorganic Vapors (B2) |
Chlorine, hydrogen sulfide |
>25 minutes at 5000 ppm |
Ammonia (K2) |
Ammonia and derivatives |
>40 minutes at 5000 ppm |
Mercury (Hg) |
Mercury vapors |
>170 hours |
Each DOT PRO 330 undergoes rigorous quality control and is certified to meet stringent international standards, guaranteeing reliable performance in critical situations.