Are nose clips in swimming cheating?

It is common practice for elite swimmers, particularly backstrokers to wear nose clipsbut is it cheating? Elite swimmers Beata Nelson, Shaine Casas and Ma

2 reasons why a nose clip helps me swim backstroke faster

I go completely barefaced removing my goggles and nose clip

The Elite - A Documentary About Beata Nelson

Should we wse a nose clip when swimming?

Keeping Up With Your Nose Clip

Beata Nelson Reclaims the 100-yard Backstroke Big Ten Title

Nose Clip Swimming Pool LX 017-2606 Grosir Speeds

Keeping Up With Your Nose Clip

How to Use Nose Clips for Swimming