Weight:650g+/-50g EN966 standard Since the back has paramotor frame,the helmet adopt a design that the helmet shell back section sub-circular,so there is no Activity obstacle and At the same time does not affect the use of the overhead umbrella.Application of standard communication system,very good noise cancel system,could let you fly better.A Larger field of view.Visor could choose: Transparent /Colourful mirror
Material: Carbon fiber
The middle layer:Made up of famous EPS material,have good absorption of crash energy The inner layer:Comfortable, soft and can be parted and washable

Headset: Hearing protetction 27dB NRR SNR:31db
*ABS Plastic Earshell are Noise Canceling.
*soft touch 1.000.000 cycle sealed PTT button on ear cup with waterproof PTT cover
*Powerful Neodymiun Speaker.
*Universal 5-Pin Radio Port.
*Quick Release Cable Connector Port for easily attaching cable to interface with any 2-Way Radio.
*Coiled cable contain high intensity Kevlar is very firm and endurable
*Spiral Shieldling redices RF interference.
*Scanner/iPod/Music Port.
*foam mic cover protects from moisture and debris. SPEAKER
Volume control attenuation 15dB Frequency range 200Hz - 6000Hz Sensitivity 101dB/1mW In-Put MICROPHONE
Frequency response 300Hz - 8000Hz Source resistance 220 ohm - 2200 ohm
Dynamic noise cancelling microphone or electret microphone

 
Susan