Cassida Helmets knows perhaps anyone who reached World of two wheels via Czech motorcycle brands Jawa and ČZ. Popular helmets used to protect health of several generations of motorcycle riders. As fans with passion to all around two wheels, we didn´t wanted to let this legend go away, so that we decided to give it back by own effort to offer its charm not only to Czech motorcycle enthusiasts.
Nowadays Cassida Helmets are products of Czech designers and development who try to put all efforts to modern design, technical details, functionality but together with that to preserve original face of this helmet brand. Helmets are manufactured in cooperation with factories that have years of experience in this field. Products undergo careful testing to meet the needs and safety standards for nowadays users.


Shells for helmets are produced from injected polycarbonate or fiberglass, We try to use reflective parts for passive safety as much as possible. Interiors of helmets are produced from breathable materials.


Comfort during ride will ensure you low noise level, aerodynamic spoiler, nose deflector, advanced visor mechanism system, sunvisor locking, pump adjustment of interior for some models and other gadgets.


We don´t design anything what we wouldn´t use on our own. We inspire from own experience and we are still trying to develop products to keep our heads in safety and comfort.

Safety and visibility

Helmets are equiped by reflective parts or reflectors as much as possible for better visibility of rider.

Open Face

Jet Tech Corso

Jet Tech


Reflex Safety


Oxygen Jawa OHC

Oxygen Rondo

Oxygen 101 Riders

Oxygen Gear

Oxygen BadAss






Libor was born in a motor bike family. He got his first bike on Christmas eve when he was 10 years old. When he was 13 he started with motocross, and at the age of 19 he started with FMX which changed his life and got in love with.
Libor traveled the whole world and became a wrld champ in FIM FMX 2010. In the year 2013 he was the first un-american to win the MX-StepUp at X – Games. Libor won again in 2016.
Libor became a Cassida ambassador in the year of 2018.



ACI – Auto Components International s.r.o.

Czech Republic


Sales Representative
Josef Kulhavy
GSM: +420 774 665 907
email: kulhavy@aci.cz
ACI – Auto Components International s.r.o., www.aci.cz
© 2015 ACI