About the one-piece dust shield ?
Wiki VALLEY eartips for AirPods Pro 2 are processed and manufactured in only one step, no welding or gluing steps, the whole frame of the product is integrated and has stronger quality, longer life.
Size:XS 11MM*10.5MM*8MM,Small 12MM*10.5mm*8MM,Medium 13.5mm*12mm*8mm,Large 15mm*13.5mm*8mm.
Colour: White.
Units: 3pair (2*Large, 2*Medium, 2*Small).
Material: Soft silicone.