Wizard seen here complete in fresh and bracing sea air (5)

I believe the answer is:

ozone

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'sea air' is the definition.
(I've seen this before)

I can't explain the remainder of the clue.

(Other definitions for ozone that I've seen before include "Stratospheric layer of gas -- invigorating sea air" , "Sea air (found in layer?)" , "Atmospheric layer in some danger" , "lively atmosphere" , "something refreshing" .)

I've seen this clue in The Independent.

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