Name:Glide helmet   GD-E The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of 

Name:Glide helmet   GD-E The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of 

Name:Glide helmet   The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of 

Name:Glide helmet  Type:GD-I The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of&

Name:Glide helmet   Type:GD-J The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of famous EPS material,have good absorption of crash energy

Name:Glide helmet   The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of famous EPS material,have good absorption of crash energy The inner

Name:Glide helmet   The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of famous EPS material,have good absorption of crash energy The inner

Name:Glide helmet   The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of famous EPS material,have good absorption of crash energy The inner

Name:Glide helmet   Type:GD-G With full headset The outside layer Material:Fiber glass can bear big impact The middle layer:Made up of famous EPS material,have good absorption