Nosepiece Identification - What are these?!!

[cacatman]

Hi there,
Anyone know what these come from?
Thanks in advance!

 

[RetinaBurn]

Those look like Zero S nosepieces. They can with two types of nosepieces, the ones in your pic and a one piece version as well.

 

[cacatman]

Those look like Zero S nosepieces. They can with two types of nosepieces, the ones in your pic and a one piece version as well.

Thanks a bunch, bro! Excellent!!!