The G1 Facepiece is lightweight, compact with an overall low-profile design, and comfortable. Do you have questions about how this is achieved, or about materials, sizing or options? Here are answers to some of the most frequently asked questions.

What are the benefits of having no electronic components in the G1 Facepiece?

The G1 Facepiece was designed without electronic components to minimize weight, reduce stress and fatigue, and improve overall performance level. The entire facepiece weighs less than 1.5 lbs.

How are sizes indicated on the G1 Facepiece?

Facepiece sizes are indicated via color-coded head harness attachment points, as well as S, M and L indicators on the face blank.

• Green – small
• Black – medium
• Grey – large

What materials are used in G1 Facepiece construction?

Custom-blended Hycar rubber.

Is the G1 Facepiece head harness one piece? Is it replaceable separately?

Yes, the head harness is one-piece and can be easily removed to be cleaned or replaced.

Does the G1 Facepiece provide cross-contamination prevention?

Yes. The G1 Facepiece has an inhalation check valve, which allows users to breathe in from the regulator, but does not allow exhaled air to go back through the regulator connection. Exhaled breath is transferred outside the exhalation valve into ambient air.

What is the functional life cycle of the anti-fog coating?

Under normal working and cleaning conditions, no anti-fog coating degradation has been observed, nor is it expected to occur over the life of the apparatus.

What durability tests have been performed?

The G1 Facepiece has been extensively field and high heat tested.  Additional durability testing such as squirrel cage and vibration testing has been conducted.

Has the G1 Facepiece been subjected to cold weather testing?

Yes, at -30 degrees F freezer testing.

Does the G1 Facepiece have an embedded RFID tag?

RFID is currently available as an option for asset and maintenance tracking.

Is a neck strap available for the G1 Facepiece?

Yes, in both flame/heat-resistant fabric and rubber construction.

Visit our Safety Resource Library for more information about the MSA G1 SCBA.