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BORIS: a free, versatile open-source eventlogging software for video/audio coding and live observations
The Atara comes with a retention dial, this is a step down from the self-adjusting system on the top end helmets
Materials needed: Deep-cycle battery Inverter Permanent magnet DC motor (scavenged from an electric wheelchair or something similar) Bicycle Metal spindle (to attach to the motor) Scrap-metal frame Charging circuit (Hackett uses the design found here, but also mentions commercial models work fine) Note: It may be easier to acquire these materials if you operate an artist collective dedicated to salvage and metalwork, as Hackett does
It contains a quick-release buckle that comes in handy for adjusting
Cut around 1624 of the monofilament sinker line
Lazer has had its new KinetiCore helmets tested by Virginia Tech, which has a facility and system for rating helmets
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