Other Products ｜Swiss Air PAPR Loose Fit

The Optrel Swiss Air PAPR is a loose-fit powered air purifying respirator designed to deliver filtered breathing air for industrial users such as welders, fabricators, and workers exposed to dust, smoke, fumes, and airborne contaminants.
It uses a belt-mounted blower and filter unit that continuously supplies clean air into a ventilated half-mask, creating a positive-pressure environment that helps prevent contaminated air from entering the breathing zone. 
Unlike traditional tight-seal respirators, the Swiss Air uses a flame-retardant ventilated half-mask that covers the mouth and nose but does not require a tight facial seal, allowing compatibility with facial hair and reducing discomfort during extended wear.

Key Features

TH3-certified PAPR respiratory protection (EN 12941)
Filtration efficiency up to 99.97% of airborne particles
Loose-fit ventilated half-mask (no full face seal required)
Positive-pressure airflow system for breathing assistance
Adjustable airflow levels (approx. 100–130 L/min)

Automatic airflow calibration system
Altitude and temperature compensation
Integrated control panel for airflow, filter status, and battery monitoring
Audible and visual alarms (low battery, clogged filter, low airflow)
Rechargeable lithium-ion battery with up to ~14 hours runtime (low setting)

Lightweight belt/backpack blower system
Modular system compatible with welding helmets or standalone use

System Components
Typical kit includes:

Blower / filter unit
TH3 particle filter + pre-filter
Spark protection screen
Ventilated half-mask
Breathing hose system
Battery pack
Harness / belt system
Charger
Backpack carry system
User instructions

Specifications (Technical Summary)

Protection class: TH3 (EN 12941)
Airflow: 100 / 115 / 130 L/min (adjustable levels)
Battery runtime: up to ~14 hours (depending on setting and filter condition)
Noise level: up to ~70 dB(A)
Weight: ~1.2 kg (including filter and battery)
Charging time: ~6 hours
Material: PA66 reinforced housing, technical textiles for harness system

How It Protects You
The Swiss Air system works by maintaining constant positive pressure inside the mask. This means filtered air is always flowing outward, which helps prevent contaminated air from entering even if the seal is not tight.
Protection focuses on:

Welding fumes
Grinding dust
Metal particulates
Smoke and aerosols
Fine industrial airborne contaminants

Applications

Welding (MIG, TIG, stick, plasma)
Metal fabrication
Grinding and cutting
Industrial maintenance
Construction and demolition
General dust/fume exposure environments

Design Advantages
The Swiss Air system is built around comfort and mobility rather than rigid sealing systems:

No tight face seal required (works with facial hair)
Reduced breathing resistance due to powered airflow
Lightweight head/face load compared to full helmet PAPRs
Centralized controls for airflow and system status
Long-duration battery for full-shift use

Important Limitations
Like all PAPR systems, performance depends heavily on:

Proper filter condition
Adequate battery charge
Correct assembly and airflow setting
Use within certified environments

It is not intended for IDLH environments (immediately dangerous to life or health) or oxygen-deficient atmospheres.
Brand:OptrelSKU:4700.010Tags:Full Facepiece Respirator