The filter medium (100) is employed with double wall, concentric tube type strainer modules (16).

过滤介质(100)与双壁、同心管状各过滤模块(16)一起使用。

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It even includes more esoteric bar items like a bird's-nest double strainer used to remove small shards of ice from a shaken drink (to keep the cocktail from getting too diluted) and an ice pick, should you be interested in mastering the art of carving huge globes of ice for your Scotch.

WSJ: Bar Kit From Bombay Sapphire and Barking Irons: Have Bar Gear, Will Travel