Simplified N95 and elastomeric fit testing: AeroFit

Powered by advanced CNC technology, AeroFit delivers precise fit tests for N95 and elastomeric respirators in less time, so you can focus on what matters most—protecting your team.

Fit test N95s and elastomeric respirators.
Accurate particle count control for consistent testing environments.
Interactive touch screen with preloaded respirator lists.
Connects to OHD's cloud-based compliance software.

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AeroFit respirator fit testing instrument

AeroFit leverages the power of CNC technology

Perform OSHA & ISO Approved Fit Tests

OSHA Compliance

Condensation Nuclei Counting (CNC), OHD's patented technology that powers the AeroFit, is accepted by OSHA and appears in the Federal Regulations governing fit testing [29 CFR 1910.134].

ISO Compliance

Condensation Nuclei Counting (CNC), OHD's patented technology that powers the AeroFit, is accepted by ISO and appears in the International Regulations governing fit testing [16975-3].

Automated Daily Verification

Streamline daily verification with smart respirator selection and a built-in zero port.

Preloaded Respirator Lists

Select respirators from AeroFit's comprehensive list to pair them with the appropriate technology and protocol.

Logic Cloud Integration

Connect to OHD's cloud-based compliance software to simplify fit test compliance tracking.

AeroFit instrument

AeroFit closeup

Quick Setup

Start testing quickly with a simple configuration process and guided respirator selection.

Cordless Freedom

Rechargeable battery packs provide hours of testing power, whether you're in the field or at the office.

Interactive Color Touch Screen

Test subjects are guided through the process with animations and instructions.

Interested in getting an AeroFit for your organization?

Our team will get back to you fast with a quote.

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Watch the AeroFit demonstration video

AeroFit is engineered to make fit testing easier and faster for all respirators, including disposable N95s and elastomeric respirators.

Mask Adapters Available

MSA

Draeger

Sperian

Avon

North

STS

Intersafe

US Safety

Moldex

Sundstrom

Kemira

Makspol

BLS

Gerson

JSP

Dentec

Clean Space

RSI

Scot Sabre

Miller

ISI

Fenzy

GVS

AO Safety

Corpro

Frequently Asked Questions

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Interested in getting an AeroFit for your organization?

Choose the quantitative fit testing solution that fits you:

AeroFit tests N95s and elastomerics

AeroFit is engineered to make fit testing easier and faster for all respirators, including disposable N95s and elastomeric respirators.

QuantiFit2 quickly tests elastomerics

Complete a full OSHA or ISO fit test in as little as two minutes – no waiting periods for smokers or post-meal testing.