What it is: 3M BT-20L Versaflo Breathing Tube , Medium/Large is a papr/airline accessory intended for construction and industrial respiratory protection programs.

Best for: Powered air respiratory systems and accessories for industrial environments where comfort and extended wear matter.

Ideal for long shifts where powered airflow and comfort improve wear time.

Not for: Not for use in oxygen-deficient atmospheres. Always follow NIOSH/OSHA guidance, manufacturer instructions, and your written respiratory protection program.

Key details:

• Type: PAPR/Airline Accessory
• Use type: Accessory

Key features:

• Component for powered air respiratory systems (confirm system compatibility).

Standards (manufacturer published):

• NIOSH (approved)

Frequently Asked Questions

Q: How is this item sold?
A: Sold individually unless otherwise stated.

Q: How do I confirm compatibility?
A: Match the exact respirator model/series and follow the manufacturer’s documentation before ordering or using.

Why buy from Beeline Purchasing:

• Jobsite-ready PPE sourcing and fast reorder support
• Bulk pricing and dependable fulfillment for crews
• Trusted distributor focused on safety and compliance