- Provided on a backing paper these vents peel off and stick firmly onto the capsule. Can be applied by hand but tweezers are useful for precise positioning
- Type IPX2 offers liquid protection class IPX2
- Type IPX4 offers improved liquid protection class IPX4
- We do not have data on how these vents affect the behaviour of the capsule at audio frequencies, we hope to take measurements ourselves and publish these in due course.
Full details of the degrees of Ingress Protection (IP) can be found here: https://en.wikipedia.org/wiki/IP_Code