The 3M™ Versaflo™ PAPR Assembly TR-306N+ is a versatile powered air purifying respirator system designed to deliver reliable particulate protection with enhanced comfort for extended wear. Featuring a slim, lightweight, belt-mounted design with a high durability belt and high-capacity lithium-ion battery, this unit provides consistent airflow and long operating time. Engineered for adaptability, it allows users to customize headgear and components to suit specific applications, making it ideal for demanding industrial and pharmaceutical environments.

Key Features

Consistent airflow performance: Automatically adjusts airflow to compensate for filter loading
User-controlled airflow: Two selectable flow settings for personalized comfort
Extended battery life: High-capacity lithium-ion battery provides 10–12 hours of operation
Audible and visual alerts: Notifies user of low airflow and low battery levels
Lightweight ergonomic design: Slim, well-balanced unit reduces fatigue during long shifts
Flexible configuration: Can be worn on a belt or as a backpack system
Modular system: Compatible with a wide range of Versaflo™ headgear and accessories
Complete assembly: Includes filter, battery, charger, belt, airflow indicator, and accessories

Intended Use

Designed for respiratory protection against particulate hazards in environments requiring extended wear and comfort.

Pharmaceutical manufacturing and processing
Powder handling and material transfer
Machine operation in dusty environments
Industrial maintenance and cleaning
Controlled environments and clean processes

Product Specifications

Mounting type: Belt-mounted (optional backpack configuration)
Belt type: High durability
Battery type: High capacity lithium-ion (rechargeable)
Battery life: 10–12 hours
Protection type: Particulate
Breathing tube type: Back-mounted
Headgear: Not included
Size: Standard
Intrinsically safe: No

Kit Includes :

PAPR Unit: TR-302N+
Filter: TR-3712N (HE filter)
Filter cover: TR-371+
High Capacity Battery: TR-332
Charger kit: TR-341N (single station)
Power supply: TR-941N
High Durability Belt: TR-326
Prefilter: TR-3600
Spark arrestor: TR-362
Airflow indicator: TR-971

Certifications and Standards

NIOSH Approved: Certified for respiratory protection against particulates