So, this was a gift for the wife as she's now into Kart racing and she wanted something colourful and vibrant to suit her personality.
The helmet is extremely comfortable has an optional spoiler that you can add to the back of the helmet or blanking stickers if you choose not to which is a nice addition. Quick release of the visor is quick and easy to use which is handy because as she does outdoor and indoor karting it means that she can switch out visors super quick with little faffing about (no trying to line up tabs with visor at right angle to go in, just push and snaps into place)
It's light weight so when she gets rear ended or T-boned(joys of rental karting) she doesn't have excessive weight on her head which limits risk of neck injury and a person bonus is the helmet shape doesn't have weird angles randomly so GoPro mount sits proudly on it unlike my helmet that has an awkward sharp angle on top which prevents full adhesive contact.