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Summer Ride Ready? We Got You! — FREE Worldwide Shipping
Celebrate Endless Summer Travels ,Free Worldwide Shipping
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Free standard shipping on orders
Free Worldwide Shipping & Duties Covered
We are pleased to offer Free Worldwide Shipping on all orders, delivering to all countries and regions supported by our logistics network. There are no restrictions on order quantity, parcel size, or shipment weight — every order ships at no cost to you. In addition, all customs duties, import taxes, and government-imposed fees associated with your shipment will be fully covered by us, ensuring you will not incur any extra charges upon delivery.
Please note that delivery times may vary due to local customs procedures and carrier conditions, but your shipping and customs costs will remain completely free under this policy.
We provide a secure and reliable Free Returns service for all customers. Items that remain unused and unopened may be returned within 60 days for a full refund.
All return shipping expenses, including customs-related fees, are fully covered by us.
Refund processing will be completed within 4 weeks from the date the return shipment is sent, regardless of whether the package has arrived at our facility. In general, refunds are finalized significantly earlier, ensuring a smooth and dependable experience.
The Dropframe Pro Kairos Helmet is a game-changing, open-faced 3/4 enduro helmet. It features Mips®, the BOA® Fit System for excellent fit and security, increased ventilation, plus an Ionic+® antimicrobial liner and cheek pads to optimize fit. With its increased coverage for the ears, jaw, and back of the head, this MTB helmet provides the most complete coverage we offer in an open-face helmet.
For care instructions, see our Helmet Care Guide
Note: Avoid exposure to aerosol sprays like bug repellent and sunscreens as they can cause your helmet's finish to peel
Materials: 22% ABS, 21% EPS, 15% polycarbonate, 13% polyurethane, 9% pa, 14% nylon, 6% polyester
| Size | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|
| Chest | 32-34" | 35-37" | 38-40" | 41-43" | 44-46" | 47-50" | 51-54" |
| Length | 31-31.5" | 32-32.5" | 32.5-33.5" | 34-35" | 35-36" | 36-37" | 37-38" |
| Neck | 13.5-13.8" | 14-14.3" | 14.5-15" | 15.25-15.5" | 15.75-16.3" | 16.5-17" | 17.25-17.8" |
| Bicep | 10.75-11.3" | 11.5-11.8" | 12-12.5" | 12.75-13.3" | 13.25-13.8" | 14-14.5" | 14.75-15.3" |
| Height | 5'6"-5'8" | 5'6"-5'8" | 5'8"-5'10" | 5'10"- 6' | 5'11"-6'1" | 6'-6'2" | 6'-6'2" |
| Women's Equivalent | S | M | L | XL | 2XL | 3XL | 4XL |
| Size | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|
| Waist | 26-27" | 28-29" | 30-32" | 33-34" | 35-36" | 38-40" | 42-44" |
| Hip | 32-34" | 34-36" | 36-39" | 39-41" | 41-43" | 44-47" | 48-51" |
| Inseam | 26.25" | 27.25" | 28.25" | 29.25" | 29.75" | 30.25" | 30.25" |
| Height | 5'4"-5'7" | 5'6"-5'8" | 5'8"-5'10" | 5'10"-6' | 5'11"-6'1" | 6'-6'2" | 6'-6'2" |
| Size | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|
| Waist | 28-29" | 30-32" | 33-34" | 35-36" | 38-40" | 42-44" |
| Hip | 34-36" | 36-39" | 39-41" | 41-43" | 44-47" | 48-51" |
| Height | 5'6"-5'8" | 5'8"-5'10" | 5'10"-6' | 5'11"-6'1" | 6'-6'2" | 6'-6'2" |
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