What it is: 3M 5103 Half Facepiece Disposable Respirator Assembly , 5203, 5303 Organic Vapor/Acid Gas Polyurethane is a half-face respirator intended for construction and industrial respiratory protection programs.

Best for: Reusable respiratory protection programs where you select the correct cartridges/filters for the hazard.

Ideal for repeat-use protection when paired with the correct approved filters/cartridges.

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 approvals—confirm compatibility and approvals before use.

Key details:

• Type: Half-Face Respirator
• Cartridge/filter type: Organic Vapor / Acid Gas
• Use type: Reusable

Key features:

• Reusable facepiece designed to pair with compatible filters/cartridges.

Standards (manufacturer published):

• NIOSH (approved)
• Use with approved cartridges/filters per manufacturer documentation

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