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30-day Money Back GuaranteeThe Lift Aviation AV-1 KOR Aviation Helmet is made out of a fiberglass composite, utilizing Koroyd® and an anti-microbial comfort liner making it the lightest aviation helmet on the market. Features Fire Retardant trim and a FIDLOCK buckle system. The AV-1 KOR Helmet works with any aftermarket in helmet communications devices and headsets.
LIFT AV-1 KOR Helmet Features:
Internal Size Chart
Size | Circumference (inches) | Circumference (CM) |
Medium | Under 23" | Under 58.5 cm |
Large | 23 - 23.8" | 58.5 - 60.5 cm |
XL | Over 23.8" | Over 60.5 cm |
External Helmet Dimensions
Size | Height (inches/CM) | Width (inches/CM) |
Medium | 9.13" / 23.2cm | 8.19" / 20.82 cm |
Large | 9.38" / 23.84 cm | 8.46" / 21.5 cm |
XL | 9.60" / 24.39 cm | 8.73" / 22.19 cm |
Dark Smoke Goggle Included.
If you find a better price elsewhere on this product we will Match that price and beat it by 10% of the difference. See Details.
Purchase today and you can return it in the original condition through Thursday, August 21, 2025! See our return policy.
The Lift Aviation AV-1 KOR Aviation Helmet is made out of a fiberglass composite, utilizing Koroyd® and an anti-microbial comfort liner making it the lightest aviation helmet on the market. Features Fire Retardant trim and a FIDLOCK buckle system. The AV-1 KOR Helmet works with any aftermarket in helmet communications devices and headsets.
LIFT AV-1 KOR Helmet Features:
Internal Size Chart
Size | Circumference (inches) | Circumference (CM) |
Medium | Under 23" | Under 58.5 cm |
Large | 23 - 23.8" | 58.5 - 60.5 cm |
XL | Over 23.8" | Over 60.5 cm |
External Helmet Dimensions
Size | Height (inches/CM) | Width (inches/CM) |
Medium | 9.13" / 23.2cm | 8.19" / 20.82 cm |
Large | 9.38" / 23.84 cm | 8.46" / 21.5 cm |
XL | 9.60" / 24.39 cm | 8.73" / 22.19 cm |
Dark Smoke Goggle Included.
Q: Can I slide the helmet over my headset?
A: No, the Lift Aviation AV-1 KOR Helmet is NOT a slide-over accessory. It requires installation, which you can handle yourself, or have completed by Lift Aviation or another professional installer.
Q: How do I size this item? My airline hat size is 7 3/8 to 7 1/2.
A: Please see the below size chart.
Q: does it work with lightspeed sirra?
A: Yes, this helmet will work with the Lightspeed Sierra.
Q: Will this helmet work with David Clark DC One-X?
A: Yes, the inside of this helmet has cut-outs to accommodate general aviation headsets.
Q: Please, show the weights of helmets.
A: The total weight of the helmet is 1.7 pounds, or approximately 3 pounds with headset installed.
Q: Will this helmet fit over Bose A20 headset?
A: Yes, the Bose A20 and the Lightspeed Zulu 3 both work great with this helmet!
Q: What is the noise reduction rating
A: This is just the helmet. You would need to add your own headset. The Lightspeed Zulu or the Bose A20 would work great!
Q: Will this helmet fit Lightspeed zulu headsets ?
A: Yes, the Lightspeed Zulu headset will fit in this great!
If you find a better price elsewhere on this product we will match that price and beat it by 10% of the difference.
Purchase today and you can return it in the original condition through Thursday, August 21, 2025 ! See our return policy.