What it is: 3M SA-2500 Dual Airline Back-Mounted Breathing Tube /07148(AAD), 1 EA/Case is a respirator intended for construction and industrial respiratory protection programs.

Best for: Maintaining and supporting respiratory PPE systems for jobsite and industrial use.

Ideal for keeping your PPE inventory jobsite-ready.

Not for: Not for use in oxygen-deficient atmospheres. Always follow NIOSH/OSHA guidance, manufacturer instructions, and your written respiratory protection program. Not for contaminants outside the selected cartridge/filter approvalsconfirm compatibility and approvals before use.

Key details:

• Type: Respirator
• Use type: Reusable
• Sold as: Case of 1

Key features:

• Replacement or accessory component for respiratory PPE systems.

Standards (manufacturer published):

• Use with approved cartridges/filters per manufacturer documentation

Frequently Asked Questions

Q: How is this item sold?
A: Sold as a case of 1 units.

Q: How do I confirm compatibility?
A: Match the exact respirator model/series and follow the manufacturers 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