There are three levels of prayer. The Rosary especially The Sorrowful is always a layer of protection and attack.
Pre Protection Prayers:
St Patrick’s Lorica
Any Rosary
Pray to your guardian Angel to guide and protect.
Psalm 51
Attack prayers:
Psalm 68
St Michaels Longform Prayer said as part of a Rosary.
Post Prayer:
Psalm 91
Rosary…devoted to your families and your own protection.
There are many prayers that can be added.