G-Series Mask
Reusable Respirator Mask
Each mask comes with 5 Filters
Tested by
For hygiene reasons, we cannot accept returns on this item unless faulty.
Details
The CastleGrade™ G-Series Masks are reusable respirator masks designed for everyday use. The base of the mask is made from a lightweight silicone that forms to your face, leaving no marks and a tight seal which stops glasses from fogging. The mask is paired with a replaceable 4-ply filter that can be used for up to 32 hours of direct use or 1 week.
Our G9 Mask is our Standard size and recommended for most adults. Our Small size G8 Mask is recommended for teenagers and women with petite facial features.
Product features and benefits:
- 4 layers of filtering materials
- Filters microparticles both in and out
- Lab tested for 98% efficacy filtering NaCl at 0.3 microns
- Eco-friendly and reusable design
- Easily cleaned by wiping with disinfectant
- Can be fully sterilised in an autoclave, dishwasher or boiling water
- Strong silicone seal for superior protection
- Ergonomic design and soft fit
- Fits with glasses comfortably, no fog
- Registered with the TGA (ARTG) registration #341649
Each mask comes with a starter pack of 5 filters, each can be used for one week or up to 32 hours of direct use.
Sizing Note: 70% of women prefer the G9 (Medium - Large) size
Disclaimer: In no event shall CastleGrade™ be liable for any direct, indirect, punitive, incidental, special consequential damages, to property or life, whatsoever arising out of or connected with the use or misuse of our products.
Replaceable Filters
4 Protective Layers
Each G-Series Mask uses a replaceable 4-ply filter that has been tested to block microparticles at over 95% efficacy. Our filters are custom-fitted to the G-Series Masks and should be replaced after 1 week or 32 hours of direct use. Filter subscriptions available.
Nelson Labs USA test
Passed NaCl Test
Average across 20 tests
Filtration Efficiency
98% Filtration
Must be 95% or greater for NIOSH
Particle Penetration
< 2% Penetration
Must be less than 5% for NIOSH
Sizing Guide
Customers are loving the G-Series!
78%
of customers feel safer in the G-Series than in other masks
56%
of customers feel the mask is more comfortable than a standard N95
93%
of customers said reusability and eco-friendliness was a factor purchasing
Customer Reviews
Breathe Easier
Everyday Comfort
Breathe Easier
Everyday Comfort
We focused on creating a light, soft and comfortable mask, fit for everyday use. The silicone mask base naturally forms a self-suction seal that doesn’t fog up your glasses and allows you to breathe easier than traditional masks.
Reusing The Mask
How to Clean
The G-Series Masks are designed to be reusable everyday and can be easily cleaned. The base of the mask can be sterlized just by wiping it down with disinfectant and paper towel. It is durable and dishwasher-safe, and can also be cleaned by dipping in boiling water for 2-3 seconds.
Submerge in boiling water for 2 sec
Easily clean with disinfectant
Dishwasher-safe and durable
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I received the G-Series. This will be the new standard for the medical industry. It feels like you are wearing a cloud compared to the other masks out there that leave us with daily damage to our skin.
Dr. Lauren Becker DDS
