3 HN users recommended this explainer2 months2021score 2
Years with an HN recommendation, 2007–2026
Recommended in threads about airbag vests as a solid overview when shopping for a motorcycle airbag.
FortNine surveys motorcycle airbag technology and explains why airbags have not reached mainstream adoption. It breaks down gear such as the Helite Turtle, Dainese D-Air and Alpinestars Tech-Air.
“If you're in the market for a Motorcycle Airbag, this is worth a watch.” (HN, 2021)
Note that you have the option of purchasing the vest outright, and there's also a purchase option if you subscribe for 3 years, similar to a lease. In conclusion, buy a Helite Turtle. Fully offline, no electronics, and user-refillable with simple CO2 cartridges. Fortnine did a great video surverying motorcycle airbag tech: [this video]
Survey of motorcycle airbag tech, including the Helite Turtle.
If you're in the market for a Motorcycle Airbag, this is worth a watch. [this video] If you don't wanna watch, the Helite Turtle range seem to be the best way to go.
I think he was talking mostly about good motorcycle airbag vests like the Helite Turtle and e-Turtle. "Good" is an important qualifier word though, the worst airbags offer little protection and don't limit head movement. This is a great video about the Helite Turtle (it came out before the electronic e-Turtle) and motorcycle airbags in general. [this video] I'll definitively grab a Helite e-Turtle when I start riding next year.
Explains the Helite Turtle and motorcycle airbags in general.
I wear a Helite Turtle 2 airbag vest when I go motorcycling. I wear it for three reasons: - There is a mechanical tether. It is a reliable mechanism that is not subject to subscriptions or software of any sort. If I’m clipped in, I’m protected. - Its air pockets are bigger than the “cool” airbag vests that are designed to fit under your clothing. Bigger air pockets really do translate into better impact protection. AND it has CE armor in the back as well, just in case. Below a certain threshold of air displacement, you’re not much better off than armor by itself. - The air channels run over my shoulders and are designed to immobilize my head and neck in the event of a crash. Fortnine has a video whose rationale matches mine: [this video] The downside of my airbag style is that if I low-side and stay with the bike, the airbag won’t deploy. That said, in this kind of crash, I’m much more worried about abrasions (which is also why I wear a one-piece Aerostich suit).
Rationale for tethered airbag vests matches commenter's reasons.
Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.
4 Hacker News comments
From the HN archive; up to 20 kept per video, favoring different commenters. Recommendations first.
Citations, criticism and jokes
Read more