Martian Genuine Carbon Fiber Motorcycle Modular Helmet with Bluetooth Headset

Helmet Size Guide

The helmet sizes available and their corresponding measurements are as follows:

Size S: 55-56 cm (21.7/22.0 inches) Size M: 57-58 cm (22.4/22.8 inches) Size L: 59-60 cm (23.2/23.4 inches) Size XL: 61-62 cm (23.8/24.1 inches) Size XXL: 63-64 cm (24.4/24.8 inches)

To ensure a proper fit, follow these helmet size tips:

1. Wrap a measuring tape around your head, about a half-inch above your eyebrows.
2. Take the measurement two to three times and choose the largest one.

This helmet is designed to be extremely lightweight yet durable, thanks to its genuine carbon fiber composite shell. It is stronger and lighter than ABS and fiberglass construction.

The helmet features an advanced modular/flip-up design, providing enhanced convenience and versatility.

Included with the helmet is a motorcycle Bluetooth headset, which allows for seamless communication between up to 6 riders, with a range of up to 1000 meters. The headset offers impressive talk time of 12 hours for phone calls and 7 hours for intercom, with a standby time of up to 300 hours.

To ensure optimal airflow and ventilation, the helmet is equipped with a 3-level top ventilation control and a 5-position ventilation channel. Additionally, it features an aerodynamic rear venturi-effect exhaust spoiler, further enhancing the airflow.

The interior of the helmet is heavily cushioned and comfortable, with an emergency strap for added safety. The lining is removable and washable, allowing for easy maintenance and keeping the helmet fresh.

The total net weight of the helmet is only 3.4 lb, making it an extremely lightweight and comfortable option for riders.

product information: