AS01 Arm Strap AS01 arm strap is suitable for OrcaTorch D510, D800 and D810. It is also suitable for flashlight diameter 30-40mm. Friendly Tips: If you are going to use the dive light with this arm strap, we suggest you make sure attach the light securely to the arm strap with a landyard. The wrist strap is to free your hand, while the landyard can prevent the light from falling off the arm strap. 

Featuring 

• One size suitable for most of flashlights which diameter bettween30-40mm
• For use with or without gloves, can be used on left or right hand freely 
• The thickened but soft durable canvas can fix the flashlight with your hand tightly, free your hand in the water, really comfortable 
• Fast dry after use, magic tape design,very easy to operate