The mtw2's active noise cancellation acts to further reduce noise levels. The seal on my ears is perfect and really increases the noise cancellation.

Comfort is as good as it gets in that once your body heat from your ear canal warms the tip up, you forget that your iems are in your ear. They make a great seal and are comfortable to use with any wireless earbuds.

Sednaearfit xelastec ear tips are my go-to eartips above everything else. I use a twist and pull, otherwise the suction pulls on your eardrum. I have settled on these for use with campfire solaris se.

They are a tiny bit sticky to the touch, and they retain the little wax particles from your ear, much moreso than silicone tips. They are sticky and prevent any accidental dropping of the ear buds from the ear.