[Making joint vanish?]

I have got a 3 piece helmet. Where the back of the helmet joins the dome there is obviously a noticeable join. How is the best way to deal with this and what products do you recommend to blend the two halfs?

Cheers

[Reporting for duty]

Thank you so much 

[Reporting for duty]

Wow thanks

Comic con on this Sunday?

[Reporting for duty]

Thanks 

Heres the link

https://ebay.co.uk/usr/imperial_store

[Reporting for duty]

Saying hello from Birmingham UK.

New to this just bought a kit from Imperial_store 437 (any good?)

Found this forum for hints and tips on building. Cheers