An air dryer might cause about 0.3 bar pressure drop in your compressed air system. Basically this means that you have to run your compressor at a higher pressure. This of course will result in more energy consumption by your compressor.
Dressing for a gala event is rather simple. It is typically a formal wear occasion. For men, that equates to a tuxedo or at the very least a suit and tie. For women, formal wear is typically a long gown with high heels, matching accessories and jewelry.
What to wear to a party with evening attire. Dress codes that are seen as appropriate for the evening are black tie and white tie. White tie is a dress code that is only worn to ultra formal events or when it is indicated in the invitation. For most evening events black tie is the required attire. Click here if you need more information on what is evening attire for men when the required dress code is white tie. Wear a black suit or tuxedo, officially these suits are made of wool. The tuxedo should be a two piece black suit.