420 grams bare weight Soft shoulder pads FIA 8858-2010 This Stilo HANS Zero is an ultra lightweight HANS/FHR device that weighs only 420 grams (bare weight). Combining the best of Stilo and Hans, this device is made using aerospace grade carbon fibre and proprietary techniques that has helped develop the Zero to be one of the lightest devices on the market today. Superior comfort due to a raised lower collar 30º recline suitable for most single seater, formula cars and sports prototypes applications Soft shoulder pads for a comfortable fit Using a unique re-shaped design allows for ultimate weight saving whilst still retaining incredible strength and functionality. The Zero has a 30° recline making it ideal for use in most single seater and sports prototypes which have a more reclined seating position. The sliding tethers allow for increased visibility and the soft shoulder pads add additional comfort. Available in a size medium only, making this suitable for persons with a neck circumference of 38-45.5 cm (15-18"). Weight: 420g bare, 462g including tethers and padding. FIA 8858-2010 approved