This autoshield from Sifbronze is, in our opinion, the best quality budget
react-a-light helmet on the market. The polypropylene helmet shell is much more
robust than some others, and the ratchet head gear is comfortable & un-complicated.
The external shade control dial can easily be adjusted wearing gloves and is
mounted on an aluminium shaft (not plastic as with others) so is insensitive
to knocks.
Importantly, the internal sensitivity & delay adjustment is from fully
variable dial controls, not just fixed high or low switches.
Fully conforms to all relevant international safety standards, as you would
expect from a long established company like Sifbronze.