Product details, compatibility and care

Breathe Easier Without Giving Up Protection

If your mask feels like you're breathing through a wall during hard work, the filter is the problem. The RZ F3 High Flow Filter delivers the same 99% filtration as the standard F1 — but with an optimized airflow system that gives you up to 50% better breathability. More air. Same protection. Built for the jobs where you're actually working hard.

Compatible with RZ M1, M2, and M2.5 masks. 3 filters included.

F1 vs. F3 — Which Filter Is Right for You?

  • F1 Standard — 99.9% filtration, standard breathability. Best for lower-exertion tasks.
  • F3 High Flow — 99% filtration + active carbon + up to 50% better airflow. Best for high-exertion activities and extended wear. 

Three-Layer Filtration Technology

  • 99% Filtration Efficiency — Captures dust, pollen, allergens, and particulates down to 0.1 microns
  • Up to 50% Better Breathability — Optimized high-flow airflow system for effortless breathing during exertion
  • Activated Carbon Layer — Neutralizes odors, smoke, and organic chemicals
  • 360-Degree Seal — Consistent filtration performance with your mask's existing seal
  • 3-Pack Value — Extended supply for regular filter replacement

Compatible With

RZ M1 Neoprene Mask, RZ M2 Mesh Mask, RZ M2.5 Mesh Mask.

For the RZM3 mask, see the RZM3 Premium F3 Filters.

Need a larger supply? See the RZ F3 High Flow Filters 12-Pack.

Ideal For

Construction, woodworking, agriculture, landscaping, wildfire smoke, DIY.

Replace filters regularly to maintain peak filtration performance. 3 filters included.

Shop matching products

Match the exact model and size before adding a replacement filter. Each item is sold separately. Product details include use instructions and any subscription options.

M1, M2 and M2.5 masks and filters

M2 mesh mask

Matching mask

M2 mesh mask

$43.00 CAD

Details and subscription options →

Plan the ongoing filter cost.

Keep the reusable mask in service according to its instructions and replace the matching filters when required. For certified respirator configurations appropriate to the same task and market, explore equipment and filter spending with the cost calculator.

Open the ROI and filter cost calculator →
RZ Mask Premium - F3 High Flow Filters (3 - Pack) for M1, M2 & M2.5 Masks - F3 Filter - RZ Mask

Advanced Filters

Key Features of F3 Active Carbon Filters:

  • Twist-In Design: Allows for easy & secure filter changes.
  • Active Carbon Layer: Effectively combats fumes, odors, and organic chemicals.
  • 99% Particulate Filtration: Captures up to 99% of airborne particles down to 0.1 micron.
  • Extended Lifespan: Designed for durable performance and long-lasting use.
  • Designed for RZ Classic Models: Fits M1, M2, M2N, & M2.5 Models)
  • 50% Better Breathability: Offers up to 50% better breathability from the F1 Filter model.

Built to Stop What You Can’t See

The F3 Filters deliver high-efficiency particulate protection for demanding dusty environments, capturing 99% of airborne particles down to 0.1 micron. That’s an ultra-fine particle size—far smaller than the dust, smoke, and aerosols you typically encounter on the job—helping you breathe cleaner even when hazards aren’t visible. For perspective, a human hair is roughly 50–100 microns wide, so 0.1-micron particles are about 700–1,000× smaller than a single hair. In short, the F1 filter is built to trap the microscopic stuff you can’t see, while still keeping airflow comfortable for all-day wear.

Power of Active Carbon

Experience truly clean air with RZ Mask filters, featuring a high-quality layer of active carbon. This remarkable material, derived from activated charcoal, acts like a powerful sponge, absorbing and neutralizing harmful gases, unpleasant odors, and chemical fumes. It's the essential layer that ensures you breathe pure, fresh air, adding an unmatched level of comfort and confidence to your protection.

Join the RZ community

Be inspired. See how real people are using RZ, share your experience, and start connecting today!

@lukesliveedge

"My Go-to in the shop."

@honeybeezigns

"I'm a huge fan of RZ Mask, because of comfort and effectiveness."

@joshuataylorwoodworks

"the comfort, breathability, and protection are unmatched."

@foxridgeslabs

"By far the most comfortable masks i've worn."

100% Satisfaction Guarantee

FAQs

Please read our FAQs page to find out more.

What is your satisfaction guarantee?

We stand behind every RZ Mask with a 30-day satisfaction guarantee. Try it out for real-world use — if you’re not completely satisfied within 30 days of purchase, you can request a return and we’ll make it right.

How do I choose the right size?

Fit is everything for comfort and performance. Each mask page includes a sizing guide, and our adjustable strap system plus flexible nose foam helps dial in a secure seal across a wide range of face shapes.

You can also view our sizing guide video here: Sizing & Fitting Guide

How long do RZ filters last?

The life expectancy of your RZ Filter depends on many variables, such as; particulate exposure density, particulate exposure duration, and user breathing rate.

Ultimately, filter life depends on your environment. Replace your filter when breathing becomes noticeably harder, the filter looks dirty, or after heavy-dust days.

What kinds of particles do RZ Masks help protect against?

RZ Masks are designed to help reduce exposure to airborne particulates like dust, pollen, smoke, and other jobsite or everyday nuisance particles. Different models/filters have different performance levels, so check the product’s certification or filter spec for exact use-cases.

How fast is shipping, and what are your return rules?

Shipping times and costs are shown at checkout, and free-shipping thresholds may apply depending on your region. If you need to return an order, you can start the process through our Returns page found in the website footer.

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