I totally remember how these guys always approached you in airports! They wore orange & saffron colored robes, shaved hair except for one long ponytail, chanted 'hare krishna', & beat drums & clanged mini cymbals. They'd give you a paper poppy!
"The process of chanting the Hare krishna mahamantra with a vow before the Tulasi plant has such strong spiritual potency, that simply by doing this one can become spiritually strong." -C.C Antya 3.100p