ATEX Breathing Equipment
Respiratory Protection for Hazardous and Explosive Atmospheres
Work in hazardous areas often exposes personnel to flammable gases, vapours, combustible dust, or oxygen-deficient conditions. In these environments, standard PPE and ventilation controls are not enough.
ATEX breathing equipment is specifically engineered to deliver reliable respiratory protection without introducing an ignition source, making it essential for explosive atmospheres where electrical and powered systems operate near hazardous substances.
Where ATEX Breathing Equipment Solves Critical Risks
ATEX-rated respiratory solutions are specified where both inhalation hazards and explosion risk exist, including:
- Oil and gas facilities
- Chemical and petrochemical plants
- Pharmaceutical manufacturing
- Confined spaces and tank entry
- Dust-hazard environments and process plants
These systems protect workers while maintaining full compliance with hazardous area regulations.
Respiratory Protection in Explosive Atmospheres
Respiratory equipment used in explosive atmospheres must control both air quality and ignition potential.
ATEX breathing equipment is designed to:
- Limit static discharge
- Control surface temperature
- Prevent electrical energy release
- Ensure intrinsic safety of powered components
This differentiates ATEX respiratory systems from conventional respiratory protective equipment, which is not suitable for use in classified hazardous zones.

Breathing Apparatus for Hazardous Areas & Confined Spaces
A breathing apparatus for hazardous areas is commonly required where ventilation is limited or oxygen levels may fluctuate.
Typical applications include:
- Confined spaces and enclosed vessels
- Areas with unpredictable gas or vapour release
- Maintenance and inspection tasks in hazardous zones
Depending on the risk assessment, solutions may include supplied-air systems, compressed air line equipment, or intrinsically safe powered respirators designed for explosive environments.
ATEX Respiratory System Types
ATEX breathing equipment is available in multiple configurations to match hazard severity and task duration.
Common system elements include:
- Full-face masks providing respiratory and facial protection
- Defined airflow and pressure-controlled respiratory systems
- Head tops, air delivery hoses, and certified components
Where oxygen levels permit, gas and particulate filters may be used to address specific airborne contaminants, provided filter-based protection is appropriate for the environment.
Powered Air Purifying Respirators (PAPR) & Intrinsic Safety
In applications where filtration is acceptable and extended wear is required, ATEX-rated Powered Air Purifying Respirators (PAPR) may be specified.
These systems feature:
- Intrinsically safe fan units
- Certified battery systems
- Controlled airflow to improve comfort and protection
All electrical components are engineered to prevent ignition in hazardous atmospheres while maintaining consistent respiratory performance.

Industry Applications & Hazardous Work Environments
ATEX breathing equipment is widely used across:
- Chemical and petrochemical industries
- Oil and gas production and processing
- Pharmaceutical and specialty manufacturing
- Confined space operations
- Facilities handling hazardous substances and dust
In these environments, respiratory protection must align with zone classification, hazard type, and task duration.
Engineer-Focused Selection Guide
When selecting ATEX breathing equipment, engineers and safety managers should confirm:
- Hazard type (gas, vapour, dust, oxygen deficiency)
- Zone classification of the work area
- Protection method (supplied air vs filtration)
- Intrinsic safety certification of powered components
- Compatibility with confined space procedures
- Duration of exposure and airflow requirements
- Standards compliance and documentation
If intrinsic safety, certification, or airflow data is unclear, the equipment should not be used in a hazardous area.

Standards, Compliance & Documentation
ATEX breathing equipment must comply with:
- ATEX Directive 2014/34/EU
- Applicable European and international respiratory standards
- Hazardous area classification requirements
Supporting documentation should include:
- Certification details
- Technical data sheets
- Operating and maintenance instructions
Designed for Safety in High-Risk Environments
ATEX breathing equipment is not optional PPE — it is a critical safety system for work in explosive and hazardous atmospheres.
When correctly specified and maintained, these systems deliver reliable respiratory protection, intrinsic safety, and regulatory compliance, enabling personnel to work safely in the most demanding industrial conditions.
If respiratory equipment lacks clear ATEX certification, intrinsic safety design, or application guidance, it does not belong in a hazardous area.
