Create a Gorka jacket with mask and eyewear slots. by adding

attachments[]=

		{			
			"Mask"
                        "Eyewear"
		};

Masks:
1- In game, attach a gas mask to new Gorka jacket mask slot.
2 -Attach any mask to player character mask slot.
3 -Swap them back and forth.

You are prevented from using both.
Only way to fix is to remove the gas mask from Gorka jacket mask slot and place on the ground, then you will be able to attach a mask to player character mask slot.
If you are able to get both to attach at the same time, upon server restart, one mask will drop to the floor.

Eyewear:
1- In game, attach a pair of glasses to character inventory eyewear slot.
2- Attach glasses to created eyewear slot on jacket.

You are prevented from attaching to both at the same time.