Accessory for manually-operated exercise equipment, namely, accessory attachment to increase muscle resistance; Bags specially adapted for padel rackets; Ball cages; Balls for sports; Carnival masks; Chest expanders; Christmas crackers; Christmas tree decorations; Juggling equipment; Play balloons; Protective films adapted for screens for portable games; Quoits; Swimming belts; Twirling batons; Play swimming pools; Whoopee cushions