Description
Dromex DR-A1-EN A1 Twin Organic Vapour Gas Cartridges
The Dromex DR-A1-EN reusable gas cartridges are twin A1 organic vapour filters designed for use with compatible Dromex twin-cartridge respirators. Featuring an activated carbon filtration layer and a compact, low-profile design, these cartridges provide respiratory protection in environments where organic gases and vapours with boiling points above 65°C are present. Engineered for industrial performance, they combine ergonomic comfort, secure threaded fitment, and extended service life under appropriate conditions.
Key Features
- 🟤 A1 class protection against organic gases and vapours (boiling point > 65°C)
- 🧪 Activated carbon filtration layer removes harmful gases and odours
- 🧰 Twin-cartridge design for Dromex respirators (DH302 and DHFFM)
- 👁️ Low-profile ergonomic build supports improved field of vision
- ⚙️ Large surface filtration area for increased loading capacity
- 🔩 Secure right-hand threaded connection for stable attachment
- ➕ Compatible with DR-P2PF-EN and DR-P3PF-EN pre-filters for particulate protection
- 🚫 Metal-free construction for corrosion resistance and safety
Benefits
- ✅ Reliable protection against organic vapour exposure in industrial environments
- ✅ Comfortable extended wear due to lightweight, compact design
- ✅ Flexible system allows combination with pre-filters for dual protection
- ✅ Easy installation and removal with threaded cartridge system
- ✅ Suitable for a wide range of hazardous work applications
Specifications
| Brand | Dromex |
| Model | DR-A1-EN |
| Product Type | Reusable gas cartridges (twin) |
| Filter Class | A1 (organic gases and vapours) |
| Protection Scope | Organic gases and vapours with boiling point > 65°C |
| Colour Code | Brown |
| Compatibility | Dromex twin-cartridge respirators (DH302, DHFFM) |
| Connection Type | Right-hand threaded (clockwise) |
| Materials | ABS body with activated carbon and polyester filter layers |
| Metal Components | None |
| Standards | EN 143:2021, EN 14387:2004+A1:2008 |
| Regulation | PPE Regulation (EU) 2016/425 (CE marked) |
| Local Certification | SANS 54387:2007 |
| NRCS Approval | NRCS/8072/0415 |
| Individual Pack | Set of 2 cartridges, sealed (polybag) |
| Shelf Life | Up to 4 years (unopened, correctly stored) |
How to Use
- Inspect cartridges for damage and confirm expiry date before use.
- Ensure compatibility with a Dromex twin-cartridge respirator.
- Screw cartridges clockwise onto mask connectors until secure.
- Fit compatible pre-filters if particulate protection is required.
- Leave work area immediately if breathing becomes difficult or contamination is detected.
⚠️ Do not use in oxygen-deficient environments, explosive atmospheres, or where contaminant levels are unknown or immediately dangerous to life or health.
⭐⭐⭐⭐⭐ “Lightweight and comfortable—great for solvent work.” — Sipho M.
⭐⭐⭐⭐⭐ “Easy to attach and works well with pre-filters in dusty areas.” — Lauren D.
⭐⭐⭐⭐⭐ “Low profile makes a big difference when working long hours.” — Ahmed K.
FAQs
- What does A1 protection mean? A1 filters protect against organic gases and vapours with boiling points above 65°C.
- Are these reusable? Yes, they are reusable until change-out indicators such as odour breakthrough or breathing resistance occur.
- Can they be used alone? Yes for gas protection, or combined with compatible pre-filters for particulate protection.
- How do I know when to replace them? Replace when contaminants are detectable or breathing resistance increases.
- Can they fit other brands? No, they are designed specifically for Dromex twin-cartridge respirators.
Industries & Applications
- 🛢️ Oil and gas operations
- 🧪 Chemical processing
- 🏭 Manufacturing and fabrication
- 🎨 Spray painting and coatings
- 🔧 Maintenance and repair work
- 🌾 Agriculture and pesticide application
- 🚰 Water treatment facilities
- ✈️ Automotive and aviation manufacturing
Compliance & Certifications
- ✔️ EN 143:2021
- ✔️ EN 14387:2004 + A1:2008
- ✔️ PPE Regulation (EU) 2016/425
- ✔️ SANS 54387:2007
- ✔️ NRCS Type Approval: NRCS/8072/0415
For dependable respiratory protection against organic vapours in demanding environments, the Dromex DR-A1-EN twin cartridges deliver certified performance, comfort, and compatibility with trusted Dromex respirator systems—making them a practical choice for professional safety applications.
