06-02-2020, 04:45 AM
[attachment=615]Hi GG
The concave section is on all round from the black plastic at front and is 1 1/2” deep.
Re other makes have try several but the System7 fits my head shape best so far
The concave section is on all round from the black plastic at front and is 1 1/2” deep.
Re other makes have try several but the System7 fits my head shape best so far