SMK Twister Unicolour is a full-face helmet, made using the latest generation materials for maximum safety and style. Its neutral design, with eye-catching graphics, makes it the perfect choice for a wide range of riders.
The extra-wide UV-resistant visor gives the rider an excellent view of the road. A dynamic ventilation system with multiple air intakes and vents on the chin-guard and top of the helmet provides maximum comfort to the rider, even on long journeys and all-weather conditions.
SMK Twister full-face helmet comes with an exciting range of features like an internal retractable sun visor, the wind stops, and the original Pinlock ® ready visor to prevent fogging. The helmet also comes with an integrated Bluetooth option as an add-on.
Features of SMK Twister Unicolour Helmet
- BREATH DEFLECTOR
- BREATHABLE LINER
- CHANNELED EXHAUSTS
- CHIN AIR VENTS
- DUAL VISOR SYSTEM
- ECE CERTIFIED
- WIND PROTECTOR
- HOT AIR EXHAUST
- HYPOALLERGENIC LINER
- MULTI-DENSITY EPS
- PINLOCK® ANTIFOG
- QUICK-RELEASE STRAP
- QUICK-RELEASE VISOR
- REINFORCED STRAP
- SCRATCH-RESISTANT VISOR
- TOP AIR VENTS
- UV RESISTANT VISOR
- ANTISTATIC MOISTURE CONTROLLED FABRIC
- REMOVABLE WASHABLE LINERBLUETOOTH READY
- ISI CERTIFIED
How to choose the right helmet size
It is important to choose a helmet that will fit you perfectly. Here are a few steps to help you find a helmet of the right size.
Step 1 – Use a measuring tape or string and measure around the head – above the eyebrows /ears (area usually the helmet covers). Make a note of the measurement.

Step 2 – Check the size from the below-mentioned table-
| Size |
Head Circumference (Inches) |
Head Circumference (mm) |
Head Circumference (cm) |
| XXS |
20.08-20.47 |
510-520 |
51-52 |
| XS |
20.87-21.26 |
530-540 |
53-54 |
| S |
21.65-22.05 |
550-560 |
55-56 |
| M |
22.44-22.83 |
570-580 |
57-58 |
| L |
23.22-23.62 |
590-600 |
59-60 |
| XL |
24.01-24.41 |
610-620 |
61-62 |
| XXL |
24.80 |
630 |
63 |
| XXXL |
25.20 |
640 |
64 |
| XXXXL |
25.59 |
650 |
65 |
And, you’re good to go.