HELMYY Core helmets

The HELMYY Core is a Thai industrial standard certified helmet (TISI มอก. 369-2557), available in matte black and pearl white, with a micro-metric safety buckle, soft padded chin support and the CarryLoop strap. Getting you ride ready.

HELMYY Core — industrial standard certified helmets (TIS 369-2557)HELMYY — Getting You Ride ReadyHELMYY Core — available in two colors, matte black finish detailHELMYY Core — pearl white finish, micro-metric safety buckle and soft padded chin supportHELMYY CarryLoop adjustable strap and interior ID labelHELMYY Core — final detail, rear tab with embossed logo and metal snapHELMYY Core — packaging and hardware detailHELMYY Core — matte black and pearl white helmets worn by two models in editorial stylingHELMYY — two riders on a white Vespa holding a 'SIS, GET YOUR HELMYY' sign

Available in 2 colors: Pearl White and Matte Black.

Design & material+

The HELMYY Core helmet is a Thai Industrial Standard (TIS มอก. 369-2557) certified open-face helmet for Bangkok’s city commuters — meeting the national benchmark for helmet safety in Thailand.

Built with:

  • High-impact ABS Grade NRS 110 helmet shell used in professional safety gear worldwide.
  • EPS absorption foam beneath the shell for impact reduction.
  • Soft padded chin strap with a micro-metric safety buckle for easy wearing.
  • Industrial-grade coating that holds up through heat, rain, and humidity.

Designed with:

  • The HELMYY “CarryLoop” — built-in strap holder so you can carry your HELMYY your way, over your shoulder, cross-body, wherever you go. Official HELMYY Straps coming soon.
  • Mix & Match Shields — all HELMYY Shields are removable, re-attachable, and recommended for enhanced protection (sold separately).
Size & fit+

Sizes S–XXL · Head circumference 53–64 cm.

Find your HELMYY size by wrapping a soft tape measure around your head, ~2-3cm above eyebrows and ears. If you're in between sizes, we recommend sizing down to ensure a snug fit.

HELMYY
SIZE		HEAD
CIRCUMFERENCE
S53–56 cm
M57–58 cm
L59–60 cm
XL61–62 cm
XXL63–64 cm
Correct vs incorrect head measurement positions

Need help?

Contact us on LINE
Exchanges & returns+
  • One size exchange within 7 days of delivery. Item must be unused and in original packaging with product tag intact.
  • No change-of-mind returns.
  • Contact @helmyy.co on LINE to initiate exchange.
Price+
  • HELMYY Core helmet in Pearl White: THB 2,890
  • HELMYY Core helmet in Matte Black: THB 2,690