The importance of a dog's whiskers.

[skinnydipper]

The Surprising Reasons Why Dogs Have Whiskers - In some ways a dog's whiskers may be viewed as part of their visual system.
https://www.psychologytoday.com/gb/...the-surprising-reasons-why-dogs-have-whiskers

Why Do Dogs Have Whiskers?
https://vcahospitals.com/know-your-...ly tuned sensory,don't actually feel anything.