Weight:650g+/-50g  EN966 standard High noice cancel system

Characteristic:
Since the back has paramotor frame,the helmet adopt a design that the helmet shell back section 
subcircular,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.According to your request,could add different Coated
 polycarbonate glass visor.Normal we have transparent,mirror, colourful mirror

Material: Outside Kevlar fiber and glass fiber composite materials.By 3 layers of superfine glass steel and then add a layer of Kevlar or carbon fiber composite structure.(Carbon fiber material could be ordered) 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:
NRR:24dB SNR:29db hearing protetction
*ABS Plastic Earshell are Noise Canceling. *270 degree adjustable flexible boom mic
*Two side PTT button
*Powerful Neodymiun Speaker.
*Quick Release Cable Connector Port for easily attaching cable to interface with 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

Standard colour : Black White Blue Red 

Size: M  L  XL  XXL 

Head circumference(cm):M 57-58/L 59-60/ XL 61-62/ XXL 63-64

Package: One piece/paper box   6pcs / carton

Minimum order quality(MOQ):6pcs