Ferei D01 Clip-On Headlamp Diffuser

Ferei D01 Clip-On Headlamp Diffuser

• Ferei D01 filter and diffuser for dive flashlights: especially suited for Ferei 
• Used for diameter is 30mm of Headlamp HL40II, HL40AAII, HL20II, HL20AAII, HL08II and H08AAII etc
• Fix the filter with Ferei silicon rubber case on the head of W151/W152, the flashlight will produce a warm beam, which has a better penetration in cloudy water. 
• Fix the diffuser with Ferei silicon rubber case on the head of W151/W152, the flashlight will produce a wider beam, which can give the diver a wider vision underwater.