Ruby Tiger Moth Caterpiller - possibly? Help appreciated

Ruby Tiger Moth Caterpiller - possibly? Help appreciated

Observation - Ruby Tiger Moth Caterpiller - possibly? Help appreciated. Description: Observved on the South Bnk of the sand dunes at Kenfig National nature reserve South Wales. Weather mild and sunny. I found 2 of them very close together. Not sure which species it might be.

Observved on the South Bnk of the sand dunes at Kenfig National nature reserve South Wales. Weather mild and sunny. I found 2 of them very close together. Not sure which species it might be.